858221740

素因数分解:

$2^2\times 5^1\times {\mathrm{5641}}^1\times {\mathrm{7607}}^1$

素因数の和:13257

約数の個数: 24

約数和(自身を含む): 1802822112

約数和(自身を除く): 944600372

約数列:

[1, 2, 4, 5, 10, 20, 5641, 7607, 11282, 15214, 22564, 28205, 30428, 38035, 56410, 76070, 112820, 152140, 42911087, 85822174, 171644348, 214555435, 429110870, 858221740]

約数ペア:

[(1, 858221740), (2, 429110870), (4, 214555435), (5, 171644348), (10, 85822174), (20, 42911087), (5641, 152140), (7607, 112820), (11282, 76070), (15214, 56410), (22564, 38035), (28205, 30428)]