186872620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7517}}^1$

素因数の和:7650

約数の個数: 48

約数和(自身を含む): 431954208

約数和(自身を除く): 245081588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 7517, 12430, 15034, 24860, 30068, 37585, 75170, 82687, 150340, 165374, 330748, 413435, 826870, 849421, 1653740, 1698842, 3397684, 4247105, 8494210, 9343631, 16988420, 18687262, 37374524, 46718155, 93436310, 186872620]

約数ペア:

[(1, 186872620), (2, 93436310), (4, 46718155), (5, 37374524), (10, 18687262), (11, 16988420), (20, 9343631), (22, 8494210), (44, 4247105), (55, 3397684), (110, 1698842), (113, 1653740), (220, 849421), (226, 826870), (452, 413435), (565, 330748), (1130, 165374), (1243, 150340), (2260, 82687), (2486, 75170), (4972, 37585), (6215, 30068), (7517, 24860), (12430, 15034)]