370139420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2643853}}^1$

素因数の和:2643869

約数の個数: 24

約数和(自身を含む): 888334944

約数和(自身を除く): 518195524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2643853, 5287706, 10575412, 13219265, 18506971, 26438530, 37013942, 52877060, 74027884, 92534855, 185069710, 370139420]

約数ペア:

[(1, 370139420), (2, 185069710), (4, 92534855), (5, 74027884), (7, 52877060), (10, 37013942), (14, 26438530), (20, 18506971), (28, 13219265), (35, 10575412), (70, 5287706), (140, 2643853)]