91402940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{111467}}^1$

素因数の和:111517

約数の個数: 24

約数和(自身を含む): 196629552

約数和(自身を除く): 105226612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 111467, 222934, 445868, 557335, 1114670, 2229340, 4570147, 9140294, 18280588, 22850735, 45701470, 91402940]

約数ペア:

[(1, 91402940), (2, 45701470), (4, 22850735), (5, 18280588), (10, 9140294), (20, 4570147), (41, 2229340), (82, 1114670), (164, 557335), (205, 445868), (410, 222934), (820, 111467)]