11842850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 23201640

約数和(自身を除く): 11358790

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 109, 205, 218, 265, 410, 530, 545, 1025, 1090, 1325, 2050, 2173, 2650, 2725, 4346, 4469, 5450, 5777, 8938, 10865, 11554, 21730, 22345, 28885, 44690, 54325, 57770, 108650, 111725, 144425, 223450, 236857, 288850, 473714, 1184285, 2368570, 5921425, 11842850]

約数ペア:

[(1, 11842850), (2, 5921425), (5, 2368570), (10, 1184285), (25, 473714), (41, 288850), (50, 236857), (53, 223450), (82, 144425), (106, 111725), (109, 108650), (205, 57770), (218, 54325), (265, 44690), (410, 28885), (530, 22345), (545, 21730), (1025, 11554), (1090, 10865), (1325, 8938), (2050, 5777), (2173, 5450), (2650, 4469), (2725, 4346)]