1909068910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3896059}}^1$

素因数の和:3896080

約数の個数: 24

約数和(自身を含む): 3997357560

約数和(自身を除く): 2088288650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3896059, 7792118, 19480295, 27272413, 38960590, 54544826, 136362065, 190906891, 272724130, 381813782, 954534455, 1909068910]

約数ペア:

[(1, 1909068910), (2, 954534455), (5, 381813782), (7, 272724130), (10, 190906891), (14, 136362065), (35, 54544826), (49, 38960590), (70, 27272413), (98, 19480295), (245, 7792118), (490, 3896059)]