2445888980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1548031}}^1$

素因数の和:1548119

約数の個数: 24

約数和(自身を含む): 5201387520

約数和(自身を除く): 2755498540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1548031, 3096062, 6192124, 7740155, 15480310, 30960620, 122294449, 244588898, 489177796, 611472245, 1222944490, 2445888980]

約数ペア:

[(1, 2445888980), (2, 1222944490), (4, 611472245), (5, 489177796), (10, 244588898), (20, 122294449), (79, 30960620), (158, 15480310), (316, 7740155), (395, 6192124), (790, 3096062), (1580, 1548031)]