973281640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{1123}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 2243324160

約数和(自身を除く): 1270042520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 461, 470, 922, 940, 1123, 1844, 1880, 2246, 2305, 3688, 4492, 4610, 5615, 8984, 9220, 11230, 18440, 21667, 22460, 43334, 44920, 52781, 86668, 105562, 108335, 173336, 211124, 216670, 263905, 422248, 433340, 517703, 527810, 866680, 1035406, 1055620, 2070812, 2111240, 2588515, 4141624, 5177030, 10354060, 20708120, 24332041, 48664082, 97328164, 121660205, 194656328, 243320410, 486640820, 973281640]

約数ペア:

[(1, 973281640), (2, 486640820), (4, 243320410), (5, 194656328), (8, 121660205), (10, 97328164), (20, 48664082), (40, 24332041), (47, 20708120), (94, 10354060), (188, 5177030), (235, 4141624), (376, 2588515), (461, 2111240), (470, 2070812), (922, 1055620), (940, 1035406), (1123, 866680), (1844, 527810), (1880, 517703), (2246, 433340), (2305, 422248), (3688, 263905), (4492, 216670), (4610, 211124), (5615, 173336), (8984, 108335), (9220, 105562), (11230, 86668), (18440, 52781), (21667, 44920), (22460, 43334)]