3620540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 9483264

約数和(自身を除く): 5862724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2351, 4702, 9404, 11755, 16457, 23510, 25861, 32914, 47020, 51722, 65828, 82285, 103444, 129305, 164570, 181027, 258610, 329140, 362054, 517220, 724108, 905135, 1810270, 3620540]

約数ペア:

[(1, 3620540), (2, 1810270), (4, 905135), (5, 724108), (7, 517220), (10, 362054), (11, 329140), (14, 258610), (20, 181027), (22, 164570), (28, 129305), (35, 103444), (44, 82285), (55, 65828), (70, 51722), (77, 47020), (110, 32914), (140, 25861), (154, 23510), (220, 16457), (308, 11755), (385, 9404), (770, 4702), (1540, 2351)]