31071380

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1481}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 65356200

約数和(自身を除く): 34284820

約数列:

[1, 2, 4, 5, 10, 20, 1049, 1481, 2098, 2962, 4196, 5245, 5924, 7405, 10490, 14810, 20980, 29620, 1553569, 3107138, 6214276, 7767845, 15535690, 31071380]

約数ペア:

[(1, 31071380), (2, 15535690), (4, 7767845), (5, 6214276), (10, 3107138), (20, 1553569), (1049, 29620), (1481, 20980), (2098, 14810), (2962, 10490), (4196, 7405), (5245, 5924)]