22035640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 55041120

約数和(自身を除く): 33005480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 821, 1220, 1342, 1642, 2440, 2684, 3284, 3355, 4105, 5368, 6568, 6710, 8210, 9031, 13420, 16420, 18062, 26840, 32840, 36124, 45155, 50081, 72248, 90310, 100162, 180620, 200324, 250405, 361240, 400648, 500810, 550891, 1001620, 1101782, 2003240, 2203564, 2754455, 4407128, 5508910, 11017820, 22035640]

約数ペア:

[(1, 22035640), (2, 11017820), (4, 5508910), (5, 4407128), (8, 2754455), (10, 2203564), (11, 2003240), (20, 1101782), (22, 1001620), (40, 550891), (44, 500810), (55, 400648), (61, 361240), (88, 250405), (110, 200324), (122, 180620), (220, 100162), (244, 90310), (305, 72248), (440, 50081), (488, 45155), (610, 36124), (671, 32840), (821, 26840), (1220, 18062), (1342, 16420), (1642, 13420), (2440, 9031), (2684, 8210), (3284, 6710), (3355, 6568), (4105, 5368)]