25205110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{51439}}^1$

素因数の和:51460

約数の個数: 24

約数和(自身を含む): 52777440

約数和(自身を除く): 27572330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 51439, 102878, 257195, 360073, 514390, 720146, 1800365, 2520511, 3600730, 5041022, 12602555, 25205110]

約数ペア:

[(1, 25205110), (2, 12602555), (5, 5041022), (7, 3600730), (10, 2520511), (14, 1800365), (35, 720146), (49, 514390), (70, 360073), (98, 257195), (245, 102878), (490, 51439)]