3874840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 8844480

約数和(自身を除く): 4969640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1327, 1460, 2654, 2920, 5308, 6635, 10616, 13270, 26540, 53080, 96871, 193742, 387484, 484355, 774968, 968710, 1937420, 3874840]

約数ペア:

[(1, 3874840), (2, 1937420), (4, 968710), (5, 774968), (8, 484355), (10, 387484), (20, 193742), (40, 96871), (73, 53080), (146, 26540), (292, 13270), (365, 10616), (584, 6635), (730, 5308), (1327, 2920), (1460, 2654)]