97801180

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{10891}}^1$

素因数の和:11349

約数の個数: 24

約数和(自身を含む): 205858800

約数和(自身を除く): 108057620

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 10891, 21782, 43564, 54455, 108910, 217820, 4890059, 9780118, 19560236, 24450295, 48900590, 97801180]

約数ペア:

[(1, 97801180), (2, 48900590), (4, 24450295), (5, 19560236), (10, 9780118), (20, 4890059), (449, 217820), (898, 108910), (1796, 54455), (2245, 43564), (4490, 21782), (8980, 10891)]