26430110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53939}}^1$

素因数の和:53960

約数の個数: 24

約数和(自身を含む): 55342440

約数和(自身を除く): 28912330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 53939, 107878, 269695, 377573, 539390, 755146, 1887865, 2643011, 3775730, 5286022, 13215055, 26430110]

約数ペア:

[(1, 26430110), (2, 13215055), (5, 5286022), (7, 3775730), (10, 2643011), (14, 1887865), (35, 755146), (49, 539390), (70, 377573), (98, 269695), (245, 107878), (490, 53939)]