2294840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 5222880

約数和(自身を除く): 2928040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 557, 824, 1030, 1114, 2060, 2228, 2785, 4120, 4456, 5570, 11140, 22280, 57371, 114742, 229484, 286855, 458968, 573710, 1147420, 2294840]

約数ペア:

[(1, 2294840), (2, 1147420), (4, 573710), (5, 458968), (8, 286855), (10, 229484), (20, 114742), (40, 57371), (103, 22280), (206, 11140), (412, 5570), (515, 4456), (557, 4120), (824, 2785), (1030, 2228), (1114, 2060)]