21733418450

素因数分解:

$2^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{701}}^1\times {\mathrm{1381}}^1$

素因数の和:2543

約数の個数: 48

約数和(自身を含む): 40601363400

約数和(自身を除く): 18867944950

約数列:

[1, 2, 5, 10, 25, 50, 449, 701, 898, 1381, 1402, 2245, 2762, 3505, 4490, 6905, 7010, 11225, 13810, 17525, 22450, 34525, 35050, 69050, 314749, 620069, 629498, 968081, 1240138, 1573745, 1936162, 3100345, 3147490, 4840405, 6200690, 7868725, 9680810, 15501725, 15737450, 24202025, 31003450, 48404050, 434668369, 869336738, 2173341845, 4346683690, 10866709225, 21733418450]

約数ペア:

[(1, 21733418450), (2, 10866709225), (5, 4346683690), (10, 2173341845), (25, 869336738), (50, 434668369), (449, 48404050), (701, 31003450), (898, 24202025), (1381, 15737450), (1402, 15501725), (2245, 9680810), (2762, 7868725), (3505, 6200690), (4490, 4840405), (6905, 3147490), (7010, 3100345), (11225, 1936162), (13810, 1573745), (17525, 1240138), (22450, 968081), (34525, 629498), (35050, 620069), (69050, 314749)]