91330397020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{64317181}}^1$

素因数の和:64317261

約数の個数: 24

約数和(自身を含む): 194495158368

約数和(自身を除く): 103164761348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 64317181, 128634362, 257268724, 321585905, 643171810, 1286343620, 4566519851, 9133039702, 18266079404, 22832599255, 45665198510, 91330397020]

約数ペア:

[(1, 91330397020), (2, 45665198510), (4, 22832599255), (5, 18266079404), (10, 9133039702), (20, 4566519851), (71, 1286343620), (142, 643171810), (284, 321585905), (355, 257268724), (710, 128634362), (1420, 64317181)]