65876660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{45121}}^1$

素因数の和:45203

約数の個数: 24

約数和(自身を含む): 140239176

約数和(自身を除く): 74362516

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 45121, 90242, 180484, 225605, 451210, 902420, 3293833, 6587666, 13175332, 16469165, 32938330, 65876660]

約数ペア:

[(1, 65876660), (2, 32938330), (4, 16469165), (5, 13175332), (10, 6587666), (20, 3293833), (73, 902420), (146, 451210), (292, 225605), (365, 180484), (730, 90242), (1460, 45121)]