683980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3109}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 1567440

約数和(自身を除く): 883460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3109, 6218, 12436, 15545, 31090, 34199, 62180, 68398, 136796, 170995, 341990, 683980]

約数ペア:

[(1, 683980), (2, 341990), (4, 170995), (5, 136796), (10, 68398), (11, 62180), (20, 34199), (22, 31090), (44, 15545), (55, 12436), (110, 6218), (220, 3109)]