3881980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2897}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 8276688

約数和(自身を除く): 4394708

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2897, 5794, 11588, 14485, 28970, 57940, 194099, 388198, 776396, 970495, 1940990, 3881980]

約数ペア:

[(1, 3881980), (2, 1940990), (4, 970495), (5, 776396), (10, 388198), (20, 194099), (67, 57940), (134, 28970), (268, 14485), (335, 11588), (670, 5794), (1340, 2897)]