745960090

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{149491}}^1$

素因数の和:149997

約数の個数: 16

約数和(自身を含む): 1345428000

約数和(自身を除く): 599467910

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 149491, 298982, 747455, 1494910, 74596009, 149192018, 372980045, 745960090]

約数ペア:

[(1, 745960090), (2, 372980045), (5, 149192018), (10, 74596009), (499, 1494910), (998, 747455), (2495, 298982), (4990, 149491)]