2051274379990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{28069}}^1$

素因数の和:28886

約数の個数: 128

約数和(自身を含む): 4307240448000

約数和(自身を除く): 2255966068010

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 682, 739, 899, 1478, 1595, 1705, 1798, 3190, 3410, 3695, 4495, 7390, 8129, 8990, 9889, 16258, 19778, 21431, 22909, 28069, 40645, 42862, 45818, 49445, 56138, 81290, 98890, 107155, 114545, 140345, 214310, 229090, 235741, 251999, 280690, 308759, 471482, 503998, 617518, 664361, 814001, 870139, 1178705, 1259995, 1328722, 1543795, 1628002, 1740278, 2357410, 2519990, 3087590, 3321805, 4070005, 4350695, 6643610, 7307971, 8140010, 8701390, 8954011, 9571529, 14615942, 17908022, 19143058, 20742991, 25234031, 36539855, 41485982, 44770055, 47857645, 50468062, 73079710, 89540110, 95715290, 103714955, 126170155, 207429910, 228172901, 252340310, 277574341, 456345802, 555148682, 601546739, 643032721, 1140864505, 1203093478, 1286065442, 1387871705, 2281729010, 2775743410, 3007733695, 3215163605, 6015467390, 6430327210, 6617014129, 7073359931, 13234028258, 14146719862, 18647948909, 33085070645, 35366799655, 37295897818, 66170141290, 70733599310, 93239744545, 186479489090, 205127437999, 410254875998, 1025637189995, 2051274379990]

約数ペア:

[(1, 2051274379990), (2, 1025637189995), (5, 410254875998), (10, 205127437999), (11, 186479489090), (22, 93239744545), (29, 70733599310), (31, 66170141290), (55, 37295897818), (58, 35366799655), (62, 33085070645), (110, 18647948909), (145, 14146719862), (155, 13234028258), (290, 7073359931), (310, 6617014129), (319, 6430327210), (341, 6015467390), (638, 3215163605), (682, 3007733695), (739, 2775743410), (899, 2281729010), (1478, 1387871705), (1595, 1286065442), (1705, 1203093478), (1798, 1140864505), (3190, 643032721), (3410, 601546739), (3695, 555148682), (4495, 456345802), (7390, 277574341), (8129, 252340310), (8990, 228172901), (9889, 207429910), (16258, 126170155), (19778, 103714955), (21431, 95715290), (22909, 89540110), (28069, 73079710), (40645, 50468062), (42862, 47857645), (45818, 44770055), (49445, 41485982), (56138, 36539855), (81290, 25234031), (98890, 20742991), (107155, 19143058), (114545, 17908022), (140345, 14615942), (214310, 9571529), (229090, 8954011), (235741, 8701390), (251999, 8140010), (280690, 7307971), (308759, 6643610), (471482, 4350695), (503998, 4070005), (617518, 3321805), (664361, 3087590), (814001, 2519990), (870139, 2357410), (1178705, 1740278), (1259995, 1628002), (1328722, 1543795)]