61550590

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{44281}}^1$

素因数の和:44427

約数の個数: 16

約数和(自身を含む): 111590640

約数和(自身を除く): 50040050

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 44281, 88562, 221405, 442810, 6155059, 12310118, 30775295, 61550590]

約数ペア:

[(1, 61550590), (2, 30775295), (5, 12310118), (10, 6155059), (139, 442810), (278, 221405), (695, 88562), (1390, 44281)]