191460520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{46471}}^1$

素因数の和:46585

約数の個数: 32

約数和(自身を含む): 434977920

約数和(自身を除く): 243517400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 46471, 92942, 185884, 232355, 371768, 464710, 929420, 1858840, 4786513, 9573026, 19146052, 23932565, 38292104, 47865130, 95730260, 191460520]

約数ペア:

[(1, 191460520), (2, 95730260), (4, 47865130), (5, 38292104), (8, 23932565), (10, 19146052), (20, 9573026), (40, 4786513), (103, 1858840), (206, 929420), (412, 464710), (515, 371768), (824, 232355), (1030, 185884), (2060, 92942), (4120, 46471)]