224728420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{4003}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 540828288

約数和(自身を除く): 316099868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2807, 4003, 4010, 5614, 8006, 8020, 11228, 14035, 16012, 20015, 28021, 28070, 40030, 56042, 56140, 80060, 112084, 140105, 280210, 560420, 1605203, 3210406, 6420812, 8026015, 11236421, 16052030, 22472842, 32104060, 44945684, 56182105, 112364210, 224728420]

約数ペア:

[(1, 224728420), (2, 112364210), (4, 56182105), (5, 44945684), (7, 32104060), (10, 22472842), (14, 16052030), (20, 11236421), (28, 8026015), (35, 6420812), (70, 3210406), (140, 1605203), (401, 560420), (802, 280210), (1604, 140105), (2005, 112084), (2807, 80060), (4003, 56140), (4010, 56042), (5614, 40030), (8006, 28070), (8020, 28021), (11228, 20015), (14035, 16012)]