3408980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8971}}^1$

素因数の和:8999

約数の個数: 24

約数和(自身を含む): 7536480

約数和(自身を除く): 4127500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 8971, 17942, 35884, 44855, 89710, 170449, 179420, 340898, 681796, 852245, 1704490, 3408980]

約数ペア:

[(1, 3408980), (2, 1704490), (4, 852245), (5, 681796), (10, 340898), (19, 179420), (20, 170449), (38, 89710), (76, 44855), (95, 35884), (190, 17942), (380, 8971)]