505855450

素因数分解:

$2^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{42331}}^1$

素因数の和:42582

約数の個数: 24

約数和(自身を含む): 944850240

約数和(自身を除く): 438994790

約数列:

[1, 2, 5, 10, 25, 50, 239, 478, 1195, 2390, 5975, 11950, 42331, 84662, 211655, 423310, 1058275, 2116550, 10117109, 20234218, 50585545, 101171090, 252927725, 505855450]

約数ペア:

[(1, 505855450), (2, 252927725), (5, 101171090), (10, 50585545), (25, 20234218), (50, 10117109), (239, 2116550), (478, 1058275), (1195, 423310), (2390, 211655), (5975, 84662), (11950, 42331)]