9555890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 17905536

約数和(自身を除く): 8349646

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 313, 355, 430, 626, 710, 1565, 3053, 3130, 6106, 13459, 15265, 22223, 26918, 30530, 44446, 67295, 111115, 134590, 222230, 955589, 1911178, 4777945, 9555890]

約数ペア:

[(1, 9555890), (2, 4777945), (5, 1911178), (10, 955589), (43, 222230), (71, 134590), (86, 111115), (142, 67295), (215, 44446), (313, 30530), (355, 26918), (430, 22223), (626, 15265), (710, 13459), (1565, 6106), (3053, 3130)]