3918020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 8273664

約数和(自身を除く): 4355644

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 863, 908, 1135, 1726, 2270, 3452, 4315, 4540, 8630, 17260, 195901, 391802, 783604, 979505, 1959010, 3918020]

約数ペア:

[(1, 3918020), (2, 1959010), (4, 979505), (5, 783604), (10, 391802), (20, 195901), (227, 17260), (454, 8630), (863, 4540), (908, 4315), (1135, 3452), (1726, 2270)]