311534210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{6323}}^1$

素因数の和:6722

約数の個数: 32

約数和(自身を含む): 605586240

約数和(自身を除く): 294052030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 3790, 4927, 6323, 9854, 12646, 24635, 31615, 49270, 63230, 82199, 164398, 410995, 821990, 2396417, 4792834, 11982085, 23964170, 31153421, 62306842, 155767105, 311534210]

約数ペア:

[(1, 311534210), (2, 155767105), (5, 62306842), (10, 31153421), (13, 23964170), (26, 11982085), (65, 4792834), (130, 2396417), (379, 821990), (758, 410995), (1895, 164398), (3790, 82199), (4927, 63230), (6323, 49270), (9854, 31615), (12646, 24635)]