56691940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166741}}^1$

素因数の和:166767

約数の個数: 24

約数和(自身を含む): 126056952

約数和(自身を除く): 69365012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 166741, 333482, 666964, 833705, 1667410, 2834597, 3334820, 5669194, 11338388, 14172985, 28345970, 56691940]

約数ペア:

[(1, 56691940), (2, 28345970), (4, 14172985), (5, 11338388), (10, 5669194), (17, 3334820), (20, 2834597), (34, 1667410), (68, 833705), (85, 666964), (170, 333482), (340, 166741)]