82439420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3083}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 198955008

約数和(自身を除く): 116515588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3083, 3820, 5348, 6166, 6685, 12332, 13370, 15415, 21581, 26740, 30830, 43162, 61660, 86324, 107905, 215810, 431620, 588853, 1177706, 2355412, 2944265, 4121971, 5888530, 8243942, 11777060, 16487884, 20609855, 41219710, 82439420]

約数ペア:

[(1, 82439420), (2, 41219710), (4, 20609855), (5, 16487884), (7, 11777060), (10, 8243942), (14, 5888530), (20, 4121971), (28, 2944265), (35, 2355412), (70, 1177706), (140, 588853), (191, 431620), (382, 215810), (764, 107905), (955, 86324), (1337, 61660), (1910, 43162), (2674, 30830), (3083, 26740), (3820, 21581), (5348, 15415), (6166, 13370), (6685, 12332)]