4295960

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 9730800

約数和(自身を除く): 5434840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 509, 844, 1018, 1055, 1688, 2036, 2110, 2545, 4072, 4220, 5090, 8440, 10180, 20360, 107399, 214798, 429596, 536995, 859192, 1073990, 2147980, 4295960]

約数ペア:

[(1, 4295960), (2, 2147980), (4, 1073990), (5, 859192), (8, 536995), (10, 429596), (20, 214798), (40, 107399), (211, 20360), (422, 10180), (509, 8440), (844, 5090), (1018, 4220), (1055, 4072), (1688, 2545), (2036, 2110)]