190986520

素因数分解:

$2^3\times 5^1\times {\mathrm{4774663}}^1$

素因数の和:4774674

約数の個数: 16

約数和(自身を含む): 429719760

約数和(自身を除く): 238733240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4774663, 9549326, 19098652, 23873315, 38197304, 47746630, 95493260, 190986520]

約数ペア:

[(1, 190986520), (2, 95493260), (4, 47746630), (5, 38197304), (8, 23873315), (10, 19098652), (20, 9549326), (40, 4774663)]