11503480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9277}}^1$

素因数の和:9319

約数の個数: 32

約数和(自身を含む): 26720640

約数和(自身を除く): 15217160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9277, 18554, 37108, 46385, 74216, 92770, 185540, 287587, 371080, 575174, 1150348, 1437935, 2300696, 2875870, 5751740, 11503480]

約数ペア:

[(1, 11503480), (2, 5751740), (4, 2875870), (5, 2300696), (8, 1437935), (10, 1150348), (20, 575174), (31, 371080), (40, 287587), (62, 185540), (124, 92770), (155, 74216), (248, 46385), (310, 37108), (620, 18554), (1240, 9277)]