13074740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 31914624

約数和(自身を除く): 18839884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1531, 1708, 2135, 3062, 4270, 6124, 7655, 8540, 10717, 15310, 21434, 30620, 42868, 53585, 93391, 107170, 186782, 214340, 373564, 466955, 653737, 933910, 1307474, 1867820, 2614948, 3268685, 6537370, 13074740]

約数ペア:

[(1, 13074740), (2, 6537370), (4, 3268685), (5, 2614948), (7, 1867820), (10, 1307474), (14, 933910), (20, 653737), (28, 466955), (35, 373564), (61, 214340), (70, 186782), (122, 107170), (140, 93391), (244, 53585), (305, 42868), (427, 30620), (610, 21434), (854, 15310), (1220, 10717), (1531, 8540), (1708, 7655), (2135, 6124), (3062, 4270)]