951947990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1942751}}^1$

素因数の和:1942772

約数の個数: 24

約数和(自身を含む): 1993263552

約数和(自身を除く): 1041315562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1942751, 3885502, 9713755, 13599257, 19427510, 27198514, 67996285, 95194799, 135992570, 190389598, 475973995, 951947990]

約数ペア:

[(1, 951947990), (2, 475973995), (5, 190389598), (7, 135992570), (10, 95194799), (14, 67996285), (35, 27198514), (49, 19427510), (70, 13599257), (98, 9713755), (245, 3885502), (490, 1942751)]