13808219110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28180039}}^1$

素因数の和:28180060

約数の個数: 24

約数和(自身を含む): 28912721040

約数和(自身を除く): 15104501930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28180039, 56360078, 140900195, 197260273, 281800390, 394520546, 986301365, 1380821911, 1972602730, 2761643822, 6904109555, 13808219110]

約数ペア:

[(1, 13808219110), (2, 6904109555), (5, 2761643822), (7, 1972602730), (10, 1380821911), (14, 986301365), (35, 394520546), (49, 281800390), (70, 197260273), (98, 140900195), (245, 56360078), (490, 28180039)]