13823380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 31101840

約数和(自身を除く): 17278460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 373, 436, 545, 746, 1090, 1492, 1853, 1865, 2180, 3706, 3730, 6341, 7412, 7460, 9265, 12682, 18530, 25364, 31705, 37060, 40657, 63410, 81314, 126820, 162628, 203285, 406570, 691169, 813140, 1382338, 2764676, 3455845, 6911690, 13823380]

約数ペア:

[(1, 13823380), (2, 6911690), (4, 3455845), (5, 2764676), (10, 1382338), (17, 813140), (20, 691169), (34, 406570), (68, 203285), (85, 162628), (109, 126820), (170, 81314), (218, 63410), (340, 40657), (373, 37060), (436, 31705), (545, 25364), (746, 18530), (1090, 12682), (1492, 9265), (1853, 7460), (1865, 7412), (2180, 6341), (3706, 3730)]