981839968130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2003755037}}^1$

素因数の和:2003755058

約数の個数: 24

約数和(自身を含む): 2055852668988

約数和(自身を除く): 1074012700858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2003755037, 4007510074, 10018775185, 14026285259, 20037550370, 28052570518, 70131426295, 98183996813, 140262852590, 196367993626, 490919984065, 981839968130]

約数ペア:

[(1, 981839968130), (2, 490919984065), (5, 196367993626), (7, 140262852590), (10, 98183996813), (14, 70131426295), (35, 28052570518), (49, 20037550370), (70, 14026285259), (98, 10018775185), (245, 4007510074), (490, 2003755037)]