4517680

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 10602000

約数和(自身を除く): 6084320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 379, 596, 745, 758, 1192, 1490, 1516, 1895, 2384, 2980, 3032, 3790, 5960, 6064, 7580, 11920, 15160, 30320, 56471, 112942, 225884, 282355, 451768, 564710, 903536, 1129420, 2258840, 4517680]

約数ペア:

[(1, 4517680), (2, 2258840), (4, 1129420), (5, 903536), (8, 564710), (10, 451768), (16, 282355), (20, 225884), (40, 112942), (80, 56471), (149, 30320), (298, 15160), (379, 11920), (596, 7580), (745, 6064), (758, 5960), (1192, 3790), (1490, 3032), (1516, 2980), (1895, 2384)]