1798481080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{371587}}^1$

素因数の和:371620

約数の個数: 48

約数和(自身を含む): 4447908360

約数和(自身を除く): 2649427280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 371587, 743174, 1486348, 1857935, 2972696, 3715870, 4087457, 7431740, 8174914, 14863480, 16349828, 20437285, 32699656, 40874570, 44962027, 81749140, 89924054, 163498280, 179848108, 224810135, 359696216, 449620270, 899240540, 1798481080]

約数ペア:

[(1, 1798481080), (2, 899240540), (4, 449620270), (5, 359696216), (8, 224810135), (10, 179848108), (11, 163498280), (20, 89924054), (22, 81749140), (40, 44962027), (44, 40874570), (55, 32699656), (88, 20437285), (110, 16349828), (121, 14863480), (220, 8174914), (242, 7431740), (440, 4087457), (484, 3715870), (605, 2972696), (968, 1857935), (1210, 1486348), (2420, 743174), (4840, 371587)]