4742440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 10876680

約数和(自身を除く): 6134240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2237, 4474, 8948, 11185, 17896, 22370, 44740, 89480, 118561, 237122, 474244, 592805, 948488, 1185610, 2371220, 4742440]

約数ペア:

[(1, 4742440), (2, 2371220), (4, 1185610), (5, 948488), (8, 592805), (10, 474244), (20, 237122), (40, 118561), (53, 89480), (106, 44740), (212, 22370), (265, 17896), (424, 11185), (530, 8948), (1060, 4474), (2120, 2237)]