61270340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{28631}}^1$

素因数の和:28747

約数の個数: 24

約数和(自身を含む): 129874752

約数和(自身を除く): 68604412

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 28631, 57262, 114524, 143155, 286310, 572620, 3063517, 6127034, 12254068, 15317585, 30635170, 61270340]

約数ペア:

[(1, 61270340), (2, 30635170), (4, 15317585), (5, 12254068), (10, 6127034), (20, 3063517), (107, 572620), (214, 286310), (428, 143155), (535, 114524), (1070, 57262), (2140, 28631)]