4681790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 9102240

約数和(自身を除く): 4420450

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 601, 779, 1202, 1558, 3005, 3895, 6010, 7790, 11419, 22838, 24641, 49282, 57095, 114190, 123205, 246410, 468179, 936358, 2340895, 4681790]

約数ペア:

[(1, 4681790), (2, 2340895), (5, 936358), (10, 468179), (19, 246410), (38, 123205), (41, 114190), (82, 57095), (95, 49282), (190, 24641), (205, 22838), (410, 11419), (601, 7790), (779, 6010), (1202, 3895), (1558, 3005)]