3981580

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 8407728

約数和(自身を除く): 4426148

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 877, 908, 1135, 1754, 2270, 3508, 4385, 4540, 8770, 17540, 199079, 398158, 796316, 995395, 1990790, 3981580]

約数ペア:

[(1, 3981580), (2, 1990790), (4, 995395), (5, 796316), (10, 398158), (20, 199079), (227, 17540), (454, 8770), (877, 4540), (908, 4385), (1135, 3508), (1754, 2270)]