9007690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 17010000

約数和(自身を除く): 8002310

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 349, 445, 698, 890, 1745, 2581, 3490, 5162, 10121, 12905, 20242, 25810, 31061, 50605, 62122, 101210, 155305, 310610, 900769, 1801538, 4503845, 9007690]

約数ペア:

[(1, 9007690), (2, 4503845), (5, 1801538), (10, 900769), (29, 310610), (58, 155305), (89, 101210), (145, 62122), (178, 50605), (290, 31061), (349, 25810), (445, 20242), (698, 12905), (890, 10121), (1745, 5162), (2581, 3490)]