2155483010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6953171}}^1$

素因数の和:6953209

約数の個数: 16

約数和(自身を含む): 4005027072

約数和(自身を除く): 1849544062

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6953171, 13906342, 34765855, 69531710, 215548301, 431096602, 1077741505, 2155483010]

約数ペア:

[(1, 2155483010), (2, 1077741505), (5, 431096602), (10, 215548301), (31, 69531710), (62, 34765855), (155, 13906342), (310, 6953171)]