461334620

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{109321}}^1$

素因数の和:109541

約数の個数: 24

約数和(自身を含む): 973403088

約数和(自身を除く): 512068468

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 109321, 218642, 437284, 546605, 1093210, 2186420, 23066731, 46133462, 92266924, 115333655, 230667310, 461334620]

約数ペア:

[(1, 461334620), (2, 230667310), (4, 115333655), (5, 92266924), (10, 46133462), (20, 23066731), (211, 2186420), (422, 1093210), (844, 546605), (1055, 437284), (2110, 218642), (4220, 109321)]