31152970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 59590080

約数和(自身を除く): 28437110

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 1451, 2147, 2902, 4294, 7255, 10735, 14510, 21470, 27569, 55138, 137845, 163963, 275690, 327926, 819815, 1639630, 3115297, 6230594, 15576485, 31152970]

約数ペア:

[(1, 31152970), (2, 15576485), (5, 6230594), (10, 3115297), (19, 1639630), (38, 819815), (95, 327926), (113, 275690), (190, 163963), (226, 137845), (565, 55138), (1130, 27569), (1451, 21470), (2147, 14510), (2902, 10735), (4294, 7255)]