10409420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{74353}}^1$

素因数の和:74369

約数の個数: 24

約数和(自身を含む): 24982944

約数和(自身を除く): 14573524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 74353, 148706, 297412, 371765, 520471, 743530, 1040942, 1487060, 2081884, 2602355, 5204710, 10409420]

約数ペア:

[(1, 10409420), (2, 5204710), (4, 2602355), (5, 2081884), (7, 1487060), (10, 1040942), (14, 743530), (20, 520471), (28, 371765), (35, 297412), (70, 148706), (140, 74353)]