842008760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{447877}}^1$

素因数の和:447935

約数の個数: 32

約数和(自身を含む): 1934832960

約数和(自身を除く): 1092824200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 447877, 895754, 1791508, 2239385, 3583016, 4478770, 8957540, 17915080, 21050219, 42100438, 84200876, 105251095, 168401752, 210502190, 421004380, 842008760]

約数ペア:

[(1, 842008760), (2, 421004380), (4, 210502190), (5, 168401752), (8, 105251095), (10, 84200876), (20, 42100438), (40, 21050219), (47, 17915080), (94, 8957540), (188, 4478770), (235, 3583016), (376, 2239385), (470, 1791508), (940, 895754), (1880, 447877)]