23021570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 51601536

約数和(自身を除く): 28579966

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 947, 1105, 1430, 1870, 1894, 2210, 2431, 4735, 4862, 9470, 10417, 12155, 12311, 16099, 20834, 24310, 24622, 32198, 52085, 61555, 80495, 104170, 123110, 135421, 160990, 177089, 209287, 270842, 354178, 418574, 677105, 885445, 1046435, 1354210, 1770890, 2092870, 2302157, 4604314, 11510785, 23021570]

約数ペア:

[(1, 23021570), (2, 11510785), (5, 4604314), (10, 2302157), (11, 2092870), (13, 1770890), (17, 1354210), (22, 1046435), (26, 885445), (34, 677105), (55, 418574), (65, 354178), (85, 270842), (110, 209287), (130, 177089), (143, 160990), (170, 135421), (187, 123110), (221, 104170), (286, 80495), (374, 61555), (442, 52085), (715, 32198), (935, 24622), (947, 24310), (1105, 20834), (1430, 16099), (1870, 12311), (1894, 12155), (2210, 10417), (2431, 9470), (4735, 4862)]