662079740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{13397}}^1$

素因数の和:13766

約数の個数: 48

約数和(自身を含む): 1593611712

約数和(自身を除く): 931531972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 3530, 4942, 7060, 9884, 12355, 13397, 24710, 26794, 49420, 53588, 66985, 93779, 133970, 187558, 267940, 375116, 468895, 937790, 1875580, 4729141, 9458282, 18916564, 23645705, 33103987, 47291410, 66207974, 94582820, 132415948, 165519935, 331039870, 662079740]

約数ペア:

[(1, 662079740), (2, 331039870), (4, 165519935), (5, 132415948), (7, 94582820), (10, 66207974), (14, 47291410), (20, 33103987), (28, 23645705), (35, 18916564), (70, 9458282), (140, 4729141), (353, 1875580), (706, 937790), (1412, 468895), (1765, 375116), (2471, 267940), (3530, 187558), (4942, 133970), (7060, 93779), (9884, 66985), (12355, 53588), (13397, 49420), (24710, 26794)]