186214520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 434903040

約数和(自身を除く): 248688520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 263, 310, 526, 571, 620, 1052, 1142, 1240, 1315, 2104, 2284, 2630, 2855, 4568, 5260, 5710, 8153, 10520, 11420, 16306, 17701, 22840, 32612, 35402, 40765, 65224, 70804, 81530, 88505, 141608, 150173, 163060, 177010, 300346, 326120, 354020, 600692, 708040, 750865, 1201384, 1501730, 3003460, 4655363, 6006920, 9310726, 18621452, 23276815, 37242904, 46553630, 93107260, 186214520]

約数ペア:

[(1, 186214520), (2, 93107260), (4, 46553630), (5, 37242904), (8, 23276815), (10, 18621452), (20, 9310726), (31, 6006920), (40, 4655363), (62, 3003460), (124, 1501730), (155, 1201384), (248, 750865), (263, 708040), (310, 600692), (526, 354020), (571, 326120), (620, 300346), (1052, 177010), (1142, 163060), (1240, 150173), (1315, 141608), (2104, 88505), (2284, 81530), (2630, 70804), (2855, 65224), (4568, 40765), (5260, 35402), (5710, 32612), (8153, 22840), (10520, 17701), (11420, 16306)]