2088897305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{254899}}^1$

素因数の和:255064

約数の個数: 16

約数和(自身を含む): 2752920000

約数和(自身を除く): 664022695

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 254899, 1274495, 2803889, 14019445, 37979951, 189899755, 417779461, 2088897305]

約数ペア:

[(1, 2088897305), (5, 417779461), (11, 189899755), (55, 37979951), (149, 14019445), (745, 2803889), (1639, 1274495), (8195, 254899)]