45198620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72901}}^1$

素因数の和:72941

約数の個数: 24

約数和(自身を含む): 97980288

約数和(自身を除く): 52781668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 72901, 145802, 291604, 364505, 729010, 1458020, 2259931, 4519862, 9039724, 11299655, 22599310, 45198620]

約数ペア:

[(1, 45198620), (2, 22599310), (4, 11299655), (5, 9039724), (10, 4519862), (20, 2259931), (31, 1458020), (62, 729010), (124, 364505), (155, 291604), (310, 145802), (620, 72901)]