61988260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163127}}^1$

素因数の和:163155

約数の個数: 24

約数和(自身を含む): 137027520

約数和(自身を除く): 75039260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 163127, 326254, 652508, 815635, 1631270, 3099413, 3262540, 6198826, 12397652, 15497065, 30994130, 61988260]

約数ペア:

[(1, 61988260), (2, 30994130), (4, 15497065), (5, 12397652), (10, 6198826), (19, 3262540), (20, 3099413), (38, 1631270), (76, 815635), (95, 652508), (190, 326254), (380, 163127)]