12754550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3229}}^1$

素因数の和:3320

約数の個数: 24

約数和(自身を含む): 24031200

約数和(自身を除く): 11276650

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3229, 3950, 6458, 16145, 32290, 80725, 161450, 255091, 510182, 1275455, 2550910, 6377275, 12754550]

約数ペア:

[(1, 12754550), (2, 6377275), (5, 2550910), (10, 1275455), (25, 510182), (50, 255091), (79, 161450), (158, 80725), (395, 32290), (790, 16145), (1975, 6458), (3229, 3950)]