10388420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{74203}}^1$

素因数の和:74219

約数の個数: 24

約数和(自身を含む): 24932544

約数和(自身を除く): 14544124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 74203, 148406, 296812, 371015, 519421, 742030, 1038842, 1484060, 2077684, 2597105, 5194210, 10388420]

約数ペア:

[(1, 10388420), (2, 5194210), (4, 2597105), (5, 2077684), (7, 1484060), (10, 1038842), (14, 742030), (20, 519421), (28, 371015), (35, 296812), (70, 148406), (140, 74203)]