26951540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 74718336

約数和(自身を除く): 47766796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 43, 44, 55, 70, 74, 77, 86, 110, 121, 140, 148, 154, 172, 185, 215, 220, 242, 259, 301, 308, 370, 385, 407, 430, 473, 484, 518, 602, 605, 740, 770, 814, 847, 860, 946, 1036, 1204, 1210, 1295, 1505, 1540, 1591, 1628, 1694, 1892, 2035, 2365, 2420, 2590, 2849, 3010, 3182, 3311, 3388, 4070, 4235, 4477, 4730, 5180, 5203, 5698, 6020, 6364, 6622, 7955, 8140, 8470, 8954, 9460, 10406, 11137, 11396, 13244, 14245, 15910, 16555, 16940, 17501, 17908, 20812, 22274, 22385, 26015, 28490, 31339, 31820, 33110, 35002, 36421, 44548, 44770, 52030, 55685, 56980, 62678, 66220, 70004, 72842, 87505, 89540, 104060, 111370, 122507, 125356, 145684, 156695, 175010, 182105, 192511, 222740, 245014, 313390, 350020, 364210, 385022, 490028, 612535, 626780, 728420, 770044, 962555, 1225070, 1347577, 1925110, 2450140, 2695154, 3850220, 5390308, 6737885, 13475770, 26951540]

約数ペア:

[(1, 26951540), (2, 13475770), (4, 6737885), (5, 5390308), (7, 3850220), (10, 2695154), (11, 2450140), (14, 1925110), (20, 1347577), (22, 1225070), (28, 962555), (35, 770044), (37, 728420), (43, 626780), (44, 612535), (55, 490028), (70, 385022), (74, 364210), (77, 350020), (86, 313390), (110, 245014), (121, 222740), (140, 192511), (148, 182105), (154, 175010), (172, 156695), (185, 145684), (215, 125356), (220, 122507), (242, 111370), (259, 104060), (301, 89540), (308, 87505), (370, 72842), (385, 70004), (407, 66220), (430, 62678), (473, 56980), (484, 55685), (518, 52030), (602, 44770), (605, 44548), (740, 36421), (770, 35002), (814, 33110), (847, 31820), (860, 31339), (946, 28490), (1036, 26015), (1204, 22385), (1210, 22274), (1295, 20812), (1505, 17908), (1540, 17501), (1591, 16940), (1628, 16555), (1694, 15910), (1892, 14245), (2035, 13244), (2365, 11396), (2420, 11137), (2590, 10406), (2849, 9460), (3010, 8954), (3182, 8470), (3311, 8140), (3388, 7955), (4070, 6622), (4235, 6364), (4477, 6020), (4730, 5698), (5180, 5203)]