9813580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 23740416

約数和(自身を除く): 13926836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 367, 382, 734, 764, 955, 1337, 1468, 1835, 1910, 2569, 2674, 3670, 3820, 5138, 5348, 6685, 7340, 10276, 12845, 13370, 25690, 26740, 51380, 70097, 140194, 280388, 350485, 490679, 700970, 981358, 1401940, 1962716, 2453395, 4906790, 9813580]

約数ペア:

[(1, 9813580), (2, 4906790), (4, 2453395), (5, 1962716), (7, 1401940), (10, 981358), (14, 700970), (20, 490679), (28, 350485), (35, 280388), (70, 140194), (140, 70097), (191, 51380), (367, 26740), (382, 25690), (734, 13370), (764, 12845), (955, 10276), (1337, 7340), (1468, 6685), (1835, 5348), (1910, 5138), (2569, 3820), (2674, 3670)]