2452540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 5191200

約数和(自身を除く): 2738660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 823, 1490, 1646, 2980, 3292, 4115, 8230, 16460, 122627, 245254, 490508, 613135, 1226270, 2452540]

約数ペア:

[(1, 2452540), (2, 1226270), (4, 613135), (5, 490508), (10, 245254), (20, 122627), (149, 16460), (298, 8230), (596, 4115), (745, 3292), (823, 2980), (1490, 1646)]