189355000

素因数分解:

$2^3\times 5^4\times {\mathrm{37871}}^1$

素因数の和:37897

約数の個数: 40

約数和(自身を含む): 443670480

約数和(自身を除く): 254315480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 37871, 75742, 151484, 189355, 302968, 378710, 757420, 946775, 1514840, 1893550, 3787100, 4733875, 7574200, 9467750, 18935500, 23669375, 37871000, 47338750, 94677500, 189355000]

約数ペア:

[(1, 189355000), (2, 94677500), (4, 47338750), (5, 37871000), (8, 23669375), (10, 18935500), (20, 9467750), (25, 7574200), (40, 4733875), (50, 3787100), (100, 1893550), (125, 1514840), (200, 946775), (250, 757420), (500, 378710), (625, 302968), (1000, 189355), (1250, 151484), (2500, 75742), (5000, 37871)]