992191420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4509961}}^1$

素因数の和:4509981

約数の個数: 24

約数和(自身を含む): 2273020848

約数和(自身を除く): 1280829428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4509961, 9019922, 18039844, 22549805, 45099610, 49609571, 90199220, 99219142, 198438284, 248047855, 496095710, 992191420]

約数ペア:

[(1, 992191420), (2, 496095710), (4, 248047855), (5, 198438284), (10, 99219142), (11, 90199220), (20, 49609571), (22, 45099610), (44, 22549805), (55, 18039844), (110, 9019922), (220, 4509961)]