280427690

素因数分解:

$2^1\times 5^1\times {\mathrm{7639}}^1\times {\mathrm{3671}}^1$

素因数の和:11317

約数の個数: 16

約数和(自身を含む): 504973440

約数和(自身を除く): 224545750

約数列:

[1, 2, 5, 10, 3671, 7342, 7639, 15278, 18355, 36710, 38195, 76390, 28042769, 56085538, 140213845, 280427690]

約数ペア:

[(1, 280427690), (2, 140213845), (5, 56085538), (10, 28042769), (3671, 76390), (7342, 38195), (7639, 36710), (15278, 18355)]