31480670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 61592832

約数和(自身を除く): 30112162

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2143, 2938, 4286, 7345, 10715, 14690, 21430, 27859, 55718, 139295, 242159, 278590, 484318, 1210795, 2421590, 3148067, 6296134, 15740335, 31480670]

約数ペア:

[(1, 31480670), (2, 15740335), (5, 6296134), (10, 3148067), (13, 2421590), (26, 1210795), (65, 484318), (113, 278590), (130, 242159), (226, 139295), (565, 55718), (1130, 27859), (1469, 21430), (2143, 14690), (2938, 10715), (4286, 7345)]