2071427500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{43609}}^1$

素因数の和:43652

約数の個数: 60

約数和(自身を含む): 4768317400

約数和(自身を除く): 2696889900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1900, 2375, 2500, 4750, 9500, 11875, 23750, 43609, 47500, 87218, 174436, 218045, 436090, 828571, 872180, 1090225, 1657142, 2180450, 3314284, 4142855, 4360900, 5451125, 8285710, 10902250, 16571420, 20714275, 21804500, 27255625, 41428550, 54511250, 82857100, 103571375, 109022500, 207142750, 414285500, 517856875, 1035713750, 2071427500]

約数ペア:

[(1, 2071427500), (2, 1035713750), (4, 517856875), (5, 414285500), (10, 207142750), (19, 109022500), (20, 103571375), (25, 82857100), (38, 54511250), (50, 41428550), (76, 27255625), (95, 21804500), (100, 20714275), (125, 16571420), (190, 10902250), (250, 8285710), (380, 5451125), (475, 4360900), (500, 4142855), (625, 3314284), (950, 2180450), (1250, 1657142), (1900, 1090225), (2375, 872180), (2500, 828571), (4750, 436090), (9500, 218045), (11875, 174436), (23750, 87218), (43609, 47500)]