12471100

素因数分解:

$2^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 27217008

約数和(自身を除く): 14745908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 311, 401, 622, 802, 1244, 1555, 1604, 2005, 3110, 4010, 6220, 7775, 8020, 10025, 15550, 20050, 31100, 40100, 124711, 249422, 498844, 623555, 1247110, 2494220, 3117775, 6235550, 12471100]

約数ペア:

[(1, 12471100), (2, 6235550), (4, 3117775), (5, 2494220), (10, 1247110), (20, 623555), (25, 498844), (50, 249422), (100, 124711), (311, 40100), (401, 31100), (622, 20050), (802, 15550), (1244, 10025), (1555, 8020), (1604, 7775), (2005, 6220), (3110, 4010)]