4160990804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{20873}}^1$

素因数の和:21000

約数の個数: 48

約数和(自身を含む): 7972198080

約数和(自身を除く): 3811207276

約数列:

[1, 2, 4, 19, 38, 43, 61, 76, 86, 122, 172, 244, 817, 1159, 1634, 2318, 2623, 3268, 4636, 5246, 10492, 20873, 41746, 49837, 83492, 99674, 199348, 396587, 793174, 897539, 1273253, 1586348, 1795078, 2546506, 3590156, 5093012, 17053241, 24191807, 34106482, 48383614, 54749879, 68212964, 96767228, 109499758, 218999516, 1040247701, 2080495402, 4160990804]

約数ペア:

[(1, 4160990804), (2, 2080495402), (4, 1040247701), (19, 218999516), (38, 109499758), (43, 96767228), (61, 68212964), (76, 54749879), (86, 48383614), (122, 34106482), (172, 24191807), (244, 17053241), (817, 5093012), (1159, 3590156), (1634, 2546506), (2318, 1795078), (2623, 1586348), (3268, 1273253), (4636, 897539), (5246, 793174), (10492, 396587), (20873, 199348), (41746, 99674), (49837, 83492)]