61982620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{442733}}^1$

素因数の和:442749

約数の個数: 24

約数和(自身を含む): 148758624

約数和(自身を除く): 86776004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 442733, 885466, 1770932, 2213665, 3099131, 4427330, 6198262, 8854660, 12396524, 15495655, 30991310, 61982620]

約数ペア:

[(1, 61982620), (2, 30991310), (4, 15495655), (5, 12396524), (7, 8854660), (10, 6198262), (14, 4427330), (20, 3099131), (28, 2213665), (35, 1770932), (70, 885466), (140, 442733)]