5678540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 13934592

約数和(自身を除く): 8256052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 863, 940, 1316, 1645, 1726, 3290, 3452, 4315, 6041, 6580, 8630, 12082, 17260, 24164, 30205, 40561, 60410, 81122, 120820, 162244, 202805, 283927, 405610, 567854, 811220, 1135708, 1419635, 2839270, 5678540]

約数ペア:

[(1, 5678540), (2, 2839270), (4, 1419635), (5, 1135708), (7, 811220), (10, 567854), (14, 405610), (20, 283927), (28, 202805), (35, 162244), (47, 120820), (70, 81122), (94, 60410), (140, 40561), (188, 30205), (235, 24164), (329, 17260), (470, 12082), (658, 8630), (863, 6580), (940, 6041), (1316, 4315), (1645, 3452), (1726, 3290)]