7156929020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1\times {\mathrm{2707}}^1$

素因数の和:3690

約数の個数: 48

約数和(自身を含む): 15145995648

約数和(自身を除く): 7989066628

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 811, 815, 1622, 1630, 2707, 3244, 3260, 4055, 5414, 8110, 10828, 13535, 16220, 27070, 54140, 132193, 264386, 441241, 528772, 660965, 882482, 1321930, 1764964, 2195377, 2206205, 2643860, 4390754, 4412410, 8781508, 8824820, 10976885, 21953770, 43907540, 357846451, 715692902, 1431385804, 1789232255, 3578464510, 7156929020]

約数ペア:

[(1, 7156929020), (2, 3578464510), (4, 1789232255), (5, 1431385804), (10, 715692902), (20, 357846451), (163, 43907540), (326, 21953770), (652, 10976885), (811, 8824820), (815, 8781508), (1622, 4412410), (1630, 4390754), (2707, 2643860), (3244, 2206205), (3260, 2195377), (4055, 1764964), (5414, 1321930), (8110, 882482), (10828, 660965), (13535, 528772), (16220, 441241), (27070, 264386), (54140, 132193)]