91245970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31573}}^1$

素因数の和:31614

約数の個数: 24

約数和(自身を含む): 174477924

約数和(自身を除く): 83231954

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 31573, 63146, 157865, 315730, 536741, 1073482, 2683705, 5367410, 9124597, 18249194, 45622985, 91245970]

約数ペア:

[(1, 91245970), (2, 45622985), (5, 18249194), (10, 9124597), (17, 5367410), (34, 2683705), (85, 1073482), (170, 536741), (289, 315730), (578, 157865), (1445, 63146), (2890, 31573)]