2109132400

素因数分解:

$2^4\times 5^2\times {\mathrm{1399}}^1\times {\mathrm{3769}}^1$

素因数の和:5186

約数の個数: 60

約数和(自身を含む): 5072158000

約数和(自身を除く): 2963025600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1399, 2798, 3769, 5596, 6995, 7538, 11192, 13990, 15076, 18845, 22384, 27980, 30152, 34975, 37690, 55960, 60304, 69950, 75380, 94225, 111920, 139900, 150760, 188450, 279800, 301520, 376900, 559600, 753800, 1507600, 5272831, 10545662, 21091324, 26364155, 42182648, 52728310, 84365296, 105456620, 131820775, 210913240, 263641550, 421826480, 527283100, 1054566200, 2109132400]

約数ペア:

[(1, 2109132400), (2, 1054566200), (4, 527283100), (5, 421826480), (8, 263641550), (10, 210913240), (16, 131820775), (20, 105456620), (25, 84365296), (40, 52728310), (50, 42182648), (80, 26364155), (100, 21091324), (200, 10545662), (400, 5272831), (1399, 1507600), (2798, 753800), (3769, 559600), (5596, 376900), (6995, 301520), (7538, 279800), (11192, 188450), (13990, 150760), (15076, 139900), (18845, 111920), (22384, 94225), (27980, 75380), (30152, 69950), (34975, 60304), (37690, 55960)]