23716180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 29203820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 449, 556, 695, 898, 1390, 1796, 2245, 2641, 2780, 4490, 5282, 8531, 8980, 10564, 13205, 17062, 26410, 34124, 42655, 52820, 62411, 85310, 124822, 170620, 249644, 312055, 624110, 1185809, 1248220, 2371618, 4743236, 5929045, 11858090, 23716180]

約数ペア:

[(1, 23716180), (2, 11858090), (4, 5929045), (5, 4743236), (10, 2371618), (19, 1248220), (20, 1185809), (38, 624110), (76, 312055), (95, 249644), (139, 170620), (190, 124822), (278, 85310), (380, 62411), (449, 52820), (556, 42655), (695, 34124), (898, 26410), (1390, 17062), (1796, 13205), (2245, 10564), (2641, 8980), (2780, 8531), (4490, 5282)]