8265890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 15586560

約数和(自身を除く): 7320670

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 409, 430, 470, 818, 2021, 2045, 4042, 4090, 10105, 17587, 19223, 20210, 35174, 38446, 87935, 96115, 175870, 192230, 826589, 1653178, 4132945, 8265890]

約数ペア:

[(1, 8265890), (2, 4132945), (5, 1653178), (10, 826589), (43, 192230), (47, 175870), (86, 96115), (94, 87935), (215, 38446), (235, 35174), (409, 20210), (430, 19223), (470, 17587), (818, 10105), (2021, 4090), (2045, 4042)]