11471800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 27342000

約数和(自身を除く): 15870200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1399, 1640, 2050, 2798, 4100, 5596, 6995, 8200, 11192, 13990, 27980, 34975, 55960, 57359, 69950, 114718, 139900, 229436, 279800, 286795, 458872, 573590, 1147180, 1433975, 2294360, 2867950, 5735900, 11471800]

約数ペア:

[(1, 11471800), (2, 5735900), (4, 2867950), (5, 2294360), (8, 1433975), (10, 1147180), (20, 573590), (25, 458872), (40, 286795), (41, 279800), (50, 229436), (82, 139900), (100, 114718), (164, 69950), (200, 57359), (205, 55960), (328, 34975), (410, 27980), (820, 13990), (1025, 11192), (1399, 8200), (1640, 6995), (2050, 5596), (2798, 4100)]