9590920

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 21726720

約数和(自身を除く): 12135800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1471, 1630, 2942, 3260, 5884, 6520, 7355, 11768, 14710, 29420, 58840, 239773, 479546, 959092, 1198865, 1918184, 2397730, 4795460, 9590920]

約数ペア:

[(1, 9590920), (2, 4795460), (4, 2397730), (5, 1918184), (8, 1198865), (10, 959092), (20, 479546), (40, 239773), (163, 58840), (326, 29420), (652, 14710), (815, 11768), (1304, 7355), (1471, 6520), (1630, 5884), (2942, 3260)]