3854020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 8160768

約数和(自身を除く): 4306748

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1471, 2620, 2942, 5884, 7355, 14710, 29420, 192701, 385402, 770804, 963505, 1927010, 3854020]

約数ペア:

[(1, 3854020), (2, 1927010), (4, 963505), (5, 770804), (10, 385402), (20, 192701), (131, 29420), (262, 14710), (524, 7355), (655, 5884), (1310, 2942), (1471, 2620)]