51953320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 123120000

約数和(自身を除く): 71166680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 298, 379, 460, 596, 745, 758, 920, 1192, 1490, 1516, 1895, 2980, 3032, 3427, 3790, 5960, 6854, 7580, 8717, 13708, 15160, 17135, 17434, 27416, 34270, 34868, 43585, 56471, 68540, 69736, 87170, 112942, 137080, 174340, 225884, 282355, 348680, 451768, 564710, 1129420, 1298833, 2258840, 2597666, 5195332, 6494165, 10390664, 12988330, 25976660, 51953320]

約数ペア:

[(1, 51953320), (2, 25976660), (4, 12988330), (5, 10390664), (8, 6494165), (10, 5195332), (20, 2597666), (23, 2258840), (40, 1298833), (46, 1129420), (92, 564710), (115, 451768), (149, 348680), (184, 282355), (230, 225884), (298, 174340), (379, 137080), (460, 112942), (596, 87170), (745, 69736), (758, 68540), (920, 56471), (1192, 43585), (1490, 34868), (1516, 34270), (1895, 27416), (2980, 17434), (3032, 17135), (3427, 15160), (3790, 13708), (5960, 8717), (6854, 7580)]