42491000

素因数分解:

$2^3\times 5^3\times {\mathrm{42491}}^1$

素因数の和:42512

約数の個数: 32

約数和(自身を含む): 99431280

約数和(自身を除く): 56940280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 42491, 84982, 169964, 212455, 339928, 424910, 849820, 1062275, 1699640, 2124550, 4249100, 5311375, 8498200, 10622750, 21245500, 42491000]

約数ペア:

[(1, 42491000), (2, 21245500), (4, 10622750), (5, 8498200), (8, 5311375), (10, 4249100), (20, 2124550), (25, 1699640), (40, 1062275), (50, 849820), (100, 424910), (125, 339928), (200, 212455), (250, 169964), (500, 84982), (1000, 42491)]