8972210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5309}}^1$

素因数の和:5342

約数の個数: 24

約数和(自身を含む): 17491140

約数和(自身を除く): 8518930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 5309, 10618, 26545, 53090, 69017, 138034, 345085, 690170, 897221, 1794442, 4486105, 8972210]

約数ペア:

[(1, 8972210), (2, 4486105), (5, 1794442), (10, 897221), (13, 690170), (26, 345085), (65, 138034), (130, 69017), (169, 53090), (338, 26545), (845, 10618), (1690, 5309)]