918380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 1971648

約数和(自身を除く): 1053268

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 977, 1954, 3908, 4885, 9770, 19540, 45919, 91838, 183676, 229595, 459190, 918380]

約数ペア:

[(1, 918380), (2, 459190), (4, 229595), (5, 183676), (10, 91838), (20, 45919), (47, 19540), (94, 9770), (188, 4885), (235, 3908), (470, 1954), (940, 977)]