4874780

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1093}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 10292352

約数和(自身を除く): 5417572

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1093, 1115, 2186, 2230, 4372, 4460, 5465, 10930, 21860, 243739, 487478, 974956, 1218695, 2437390, 4874780]

約数ペア:

[(1, 4874780), (2, 2437390), (4, 1218695), (5, 974956), (10, 487478), (20, 243739), (223, 21860), (446, 10930), (892, 5465), (1093, 4460), (1115, 4372), (2186, 2230)]