11225240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21587}}^1$

素因数の和:21611

約数の個数: 32

約数和(自身を含む): 27200880

約数和(自身を除く): 15975640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21587, 43174, 86348, 107935, 172696, 215870, 280631, 431740, 561262, 863480, 1122524, 1403155, 2245048, 2806310, 5612620, 11225240]

約数ペア:

[(1, 11225240), (2, 5612620), (4, 2806310), (5, 2245048), (8, 1403155), (10, 1122524), (13, 863480), (20, 561262), (26, 431740), (40, 280631), (52, 215870), (65, 172696), (104, 107935), (130, 86348), (260, 43174), (520, 21587)]