23660650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 48043800

約数和(自身を除く): 24383150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 409, 445, 650, 818, 890, 1157, 2045, 2225, 2314, 4090, 4450, 5317, 5785, 10225, 10634, 11570, 20450, 26585, 28925, 36401, 53170, 57850, 72802, 132925, 182005, 265850, 364010, 473213, 910025, 946426, 1820050, 2366065, 4732130, 11830325, 23660650]

約数ペア:

[(1, 23660650), (2, 11830325), (5, 4732130), (10, 2366065), (13, 1820050), (25, 946426), (26, 910025), (50, 473213), (65, 364010), (89, 265850), (130, 182005), (178, 132925), (325, 72802), (409, 57850), (445, 53170), (650, 36401), (818, 28925), (890, 26585), (1157, 20450), (2045, 11570), (2225, 10634), (2314, 10225), (4090, 5785), (4450, 5317)]