69728740

素因数分解:

$2^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{1951}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 146587392

約数和(自身を除く): 76858652

約数列:

[1, 2, 4, 5, 10, 20, 1787, 1951, 3574, 3902, 7148, 7804, 8935, 9755, 17870, 19510, 35740, 39020, 3486437, 6972874, 13945748, 17432185, 34864370, 69728740]

約数ペア:

[(1, 69728740), (2, 34864370), (4, 17432185), (5, 13945748), (10, 6972874), (20, 3486437), (1787, 39020), (1951, 35740), (3574, 19510), (3902, 17870), (7148, 9755), (7804, 8935)]