71625220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{155707}}^1$

素因数の和:155739

約数の個数: 24

約数和(自身を含む): 156953664

約数和(自身を除く): 85328444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 155707, 311414, 622828, 778535, 1557070, 3114140, 3581261, 7162522, 14325044, 17906305, 35812610, 71625220]

約数ペア:

[(1, 71625220), (2, 35812610), (4, 17906305), (5, 14325044), (10, 7162522), (20, 3581261), (23, 3114140), (46, 1557070), (92, 778535), (115, 622828), (230, 311414), (460, 155707)]