3848980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 8128512

約数和(自身を除く): 4279532

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 863, 892, 1115, 1726, 2230, 3452, 4315, 4460, 8630, 17260, 192449, 384898, 769796, 962245, 1924490, 3848980]

約数ペア:

[(1, 3848980), (2, 1924490), (4, 962245), (5, 769796), (10, 384898), (20, 192449), (223, 17260), (446, 8630), (863, 4460), (892, 4315), (1115, 3452), (1726, 2230)]