4875280

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 11439000

約数和(自身を除く): 6563720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 409, 596, 745, 818, 1192, 1490, 1636, 2045, 2384, 2980, 3272, 4090, 5960, 6544, 8180, 11920, 16360, 32720, 60941, 121882, 243764, 304705, 487528, 609410, 975056, 1218820, 2437640, 4875280]

約数ペア:

[(1, 4875280), (2, 2437640), (4, 1218820), (5, 975056), (8, 609410), (10, 487528), (16, 304705), (20, 243764), (40, 121882), (80, 60941), (149, 32720), (298, 16360), (409, 11920), (596, 8180), (745, 6544), (818, 5960), (1192, 4090), (1490, 3272), (1636, 2980), (2045, 2384)]