2783320

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 6318000

約数和(自身を除く): 3534680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 467, 596, 745, 934, 1192, 1490, 1868, 2335, 2980, 3736, 4670, 5960, 9340, 18680, 69583, 139166, 278332, 347915, 556664, 695830, 1391660, 2783320]

約数ペア:

[(1, 2783320), (2, 1391660), (4, 695830), (5, 556664), (8, 347915), (10, 278332), (20, 139166), (40, 69583), (149, 18680), (298, 9340), (467, 5960), (596, 4670), (745, 3736), (934, 2980), (1192, 2335), (1490, 1868)]