91158920

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{9781}}^1$

素因数の和:10025

約数の個数: 32

約数和(自身を含む): 206008920

約数和(自身を除く): 114850000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 9781, 19562, 39124, 48905, 78248, 97810, 195620, 391240, 2278973, 4557946, 9115892, 11394865, 18231784, 22789730, 45579460, 91158920]

約数ペア:

[(1, 91158920), (2, 45579460), (4, 22789730), (5, 18231784), (8, 11394865), (10, 9115892), (20, 4557946), (40, 2278973), (233, 391240), (466, 195620), (932, 97810), (1165, 78248), (1864, 48905), (2330, 39124), (4660, 19562), (9320, 9781)]