27916660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19121}}^1$

素因数の和:19203

約数の個数: 24

約数和(自身を含む): 59431176

約数和(自身を除く): 31514516

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 19121, 38242, 76484, 95605, 191210, 382420, 1395833, 2791666, 5583332, 6979165, 13958330, 27916660]

約数ペア:

[(1, 27916660), (2, 13958330), (4, 6979165), (5, 5583332), (10, 2791666), (20, 1395833), (73, 382420), (146, 191210), (292, 95605), (365, 76484), (730, 38242), (1460, 19121)]