49873780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 118445544

約数和(自身を除く): 68571764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 557, 605, 740, 814, 1114, 1210, 1628, 2035, 2228, 2420, 2785, 4070, 4477, 5570, 6127, 8140, 8954, 11140, 12254, 17908, 20609, 22385, 24508, 30635, 41218, 44770, 61270, 67397, 82436, 89540, 103045, 122540, 134794, 206090, 226699, 269588, 336985, 412180, 453398, 673970, 906796, 1133495, 1347940, 2266990, 2493689, 4533980, 4987378, 9974756, 12468445, 24936890, 49873780]

約数ペア:

[(1, 49873780), (2, 24936890), (4, 12468445), (5, 9974756), (10, 4987378), (11, 4533980), (20, 2493689), (22, 2266990), (37, 1347940), (44, 1133495), (55, 906796), (74, 673970), (110, 453398), (121, 412180), (148, 336985), (185, 269588), (220, 226699), (242, 206090), (370, 134794), (407, 122540), (484, 103045), (557, 89540), (605, 82436), (740, 67397), (814, 61270), (1114, 44770), (1210, 41218), (1628, 30635), (2035, 24508), (2228, 22385), (2420, 20609), (2785, 17908), (4070, 12254), (4477, 11140), (5570, 8954), (6127, 8140)]