12794740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 31248000

約数和(自身を除く): 18453260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1549, 1652, 2065, 3098, 4130, 6196, 7745, 8260, 10843, 15490, 21686, 30980, 43372, 54215, 91391, 108430, 182782, 216860, 365564, 456955, 639737, 913910, 1279474, 1827820, 2558948, 3198685, 6397370, 12794740]

約数ペア:

[(1, 12794740), (2, 6397370), (4, 3198685), (5, 2558948), (7, 1827820), (10, 1279474), (14, 913910), (20, 639737), (28, 456955), (35, 365564), (59, 216860), (70, 182782), (118, 108430), (140, 91391), (236, 54215), (295, 43372), (413, 30980), (590, 21686), (826, 15490), (1180, 10843), (1549, 8260), (1652, 7745), (2065, 6196), (3098, 4130)]