11017820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 25685856

約数和(自身を除く): 14668036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 821, 1220, 1342, 1642, 2684, 3284, 3355, 4105, 6710, 8210, 9031, 13420, 16420, 18062, 36124, 45155, 50081, 90310, 100162, 180620, 200324, 250405, 500810, 550891, 1001620, 1101782, 2203564, 2754455, 5508910, 11017820]

約数ペア:

[(1, 11017820), (2, 5508910), (4, 2754455), (5, 2203564), (10, 1101782), (11, 1001620), (20, 550891), (22, 500810), (44, 250405), (55, 200324), (61, 180620), (110, 100162), (122, 90310), (220, 50081), (244, 45155), (305, 36124), (610, 18062), (671, 16420), (821, 13420), (1220, 9031), (1342, 8210), (1642, 6710), (2684, 4105), (3284, 3355)]