38427500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 60

約数和(自身を含む): 88565400

約数和(自身を除く): 50137900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 809, 950, 1250, 1618, 1900, 2375, 2500, 3236, 4045, 4750, 8090, 9500, 11875, 15371, 16180, 20225, 23750, 30742, 40450, 47500, 61484, 76855, 80900, 101125, 153710, 202250, 307420, 384275, 404500, 505625, 768550, 1011250, 1537100, 1921375, 2022500, 3842750, 7685500, 9606875, 19213750, 38427500]

約数ペア:

[(1, 38427500), (2, 19213750), (4, 9606875), (5, 7685500), (10, 3842750), (19, 2022500), (20, 1921375), (25, 1537100), (38, 1011250), (50, 768550), (76, 505625), (95, 404500), (100, 384275), (125, 307420), (190, 202250), (250, 153710), (380, 101125), (475, 80900), (500, 76855), (625, 61484), (809, 47500), (950, 40450), (1250, 30742), (1618, 23750), (1900, 20225), (2375, 16180), (2500, 15371), (3236, 11875), (4045, 9500), (4750, 8090)]