20224015

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 30566592

約数和(自身を除く): 10342577

約数列:

[1, 5, 7, 23, 35, 37, 49, 97, 115, 161, 185, 245, 259, 485, 679, 805, 851, 1127, 1295, 1813, 2231, 3395, 3589, 4255, 4753, 5635, 5957, 9065, 11155, 15617, 17945, 23765, 25123, 29785, 41699, 78085, 82547, 109319, 125615, 175861, 208495, 412735, 546595, 577829, 879305, 2889145, 4044803, 20224015]

約数ペア:

[(1, 20224015), (5, 4044803), (7, 2889145), (23, 879305), (35, 577829), (37, 546595), (49, 412735), (97, 208495), (115, 175861), (161, 125615), (185, 109319), (245, 82547), (259, 78085), (485, 41699), (679, 29785), (805, 25123), (851, 23765), (1127, 17945), (1295, 15617), (1813, 11155), (2231, 9065), (3395, 5957), (3589, 5635), (4255, 4753)]