2499380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9613}}^1$

素因数の和:9635

約数の個数: 24

約数和(自身を含む): 5653032

約数和(自身を除く): 3153652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9613, 19226, 38452, 48065, 96130, 124969, 192260, 249938, 499876, 624845, 1249690, 2499380]

約数ペア:

[(1, 2499380), (2, 1249690), (4, 624845), (5, 499876), (10, 249938), (13, 192260), (20, 124969), (26, 96130), (52, 48065), (65, 38452), (130, 19226), (260, 9613)]