49499560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 132710400

約数和(自身を除く): 83210840

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 191, 209, 220, 248, 310, 341, 380, 382, 418, 440, 589, 620, 682, 760, 764, 836, 955, 1045, 1178, 1240, 1364, 1528, 1672, 1705, 1910, 2090, 2101, 2356, 2728, 2945, 3410, 3629, 3820, 4180, 4202, 4712, 5890, 5921, 6479, 6820, 7258, 7640, 8360, 8404, 10505, 11780, 11842, 12958, 13640, 14516, 16808, 18145, 21010, 23560, 23684, 25916, 29032, 29605, 32395, 36290, 39919, 42020, 47368, 51832, 59210, 64790, 65131, 72580, 79838, 84040, 112499, 118420, 129580, 130262, 145160, 159676, 199595, 224998, 236840, 259160, 260524, 319352, 325655, 399190, 449996, 521048, 562495, 651310, 798380, 899992, 1124990, 1237489, 1302620, 1596760, 2249980, 2474978, 2605240, 4499960, 4949956, 6187445, 9899912, 12374890, 24749780, 49499560]

約数ペア:

[(1, 49499560), (2, 24749780), (4, 12374890), (5, 9899912), (8, 6187445), (10, 4949956), (11, 4499960), (19, 2605240), (20, 2474978), (22, 2249980), (31, 1596760), (38, 1302620), (40, 1237489), (44, 1124990), (55, 899992), (62, 798380), (76, 651310), (88, 562495), (95, 521048), (110, 449996), (124, 399190), (152, 325655), (155, 319352), (190, 260524), (191, 259160), (209, 236840), (220, 224998), (248, 199595), (310, 159676), (341, 145160), (380, 130262), (382, 129580), (418, 118420), (440, 112499), (589, 84040), (620, 79838), (682, 72580), (760, 65131), (764, 64790), (836, 59210), (955, 51832), (1045, 47368), (1178, 42020), (1240, 39919), (1364, 36290), (1528, 32395), (1672, 29605), (1705, 29032), (1910, 25916), (2090, 23684), (2101, 23560), (2356, 21010), (2728, 18145), (2945, 16808), (3410, 14516), (3629, 13640), (3820, 12958), (4180, 11842), (4202, 11780), (4712, 10505), (5890, 8404), (5921, 8360), (6479, 7640), (6820, 7258)]