9282980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 22665216

約数和(自身を除く): 13382236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1087, 1220, 1708, 2135, 2174, 4270, 4348, 5435, 7609, 8540, 10870, 15218, 21740, 30436, 38045, 66307, 76090, 132614, 152180, 265228, 331535, 464149, 663070, 928298, 1326140, 1856596, 2320745, 4641490, 9282980]

約数ペア:

[(1, 9282980), (2, 4641490), (4, 2320745), (5, 1856596), (7, 1326140), (10, 928298), (14, 663070), (20, 464149), (28, 331535), (35, 265228), (61, 152180), (70, 132614), (122, 76090), (140, 66307), (244, 38045), (305, 30436), (427, 21740), (610, 15218), (854, 10870), (1087, 8540), (1220, 7609), (1708, 5435), (2135, 4348), (2174, 4270)]