346220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2473}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 831264

約数和(自身を除く): 485044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2473, 4946, 9892, 12365, 17311, 24730, 34622, 49460, 69244, 86555, 173110, 346220]

約数ペア:

[(1, 346220), (2, 173110), (4, 86555), (5, 69244), (7, 49460), (10, 34622), (14, 24730), (20, 17311), (28, 12365), (35, 9892), (70, 4946), (140, 2473)]