1330471750

素因数分解:

$2^1\times 5^3\times {\mathrm{1637}}^1\times {\mathrm{3251}}^1$

素因数の和:4905

約数の個数: 32

約数和(自身を含む): 2492931168

約数和(自身を除く): 1162459418

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1637, 3251, 3274, 6502, 8185, 16255, 16370, 32510, 40925, 81275, 81850, 162550, 204625, 406375, 409250, 812750, 5321887, 10643774, 26609435, 53218870, 133047175, 266094350, 665235875, 1330471750]

約数ペア:

[(1, 1330471750), (2, 665235875), (5, 266094350), (10, 133047175), (25, 53218870), (50, 26609435), (125, 10643774), (250, 5321887), (1637, 812750), (3251, 409250), (3274, 406375), (6502, 204625), (8185, 162550), (16255, 81850), (16370, 81275), (32510, 40925)]