4358980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11471}}^1$

素因数の和:11499

約数の個数: 24

約数和(自身を含む): 9636480

約数和(自身を除く): 5277500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11471, 22942, 45884, 57355, 114710, 217949, 229420, 435898, 871796, 1089745, 2179490, 4358980]

約数ペア:

[(1, 4358980), (2, 2179490), (4, 1089745), (5, 871796), (10, 435898), (19, 229420), (20, 217949), (38, 114710), (76, 57355), (95, 45884), (190, 22942), (380, 11471)]