29626660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211619}}^1$

素因数の和:211635

約数の個数: 24

約数和(自身を含む): 71104320

約数和(自身を除く): 41477660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211619, 423238, 846476, 1058095, 1481333, 2116190, 2962666, 4232380, 5925332, 7406665, 14813330, 29626660]

約数ペア:

[(1, 29626660), (2, 14813330), (4, 7406665), (5, 5925332), (7, 4232380), (10, 2962666), (14, 2116190), (20, 1481333), (28, 1058095), (35, 846476), (70, 423238), (140, 211619)]