39655420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1483}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 95735808

約数和(自身を除く): 56080388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1483, 1910, 2674, 2966, 3820, 5348, 5932, 6685, 7415, 10381, 13370, 14830, 20762, 26740, 29660, 41524, 51905, 103810, 207620, 283253, 566506, 1133012, 1416265, 1982771, 2832530, 3965542, 5665060, 7931084, 9913855, 19827710, 39655420]

約数ペア:

[(1, 39655420), (2, 19827710), (4, 9913855), (5, 7931084), (7, 5665060), (10, 3965542), (14, 2832530), (20, 1982771), (28, 1416265), (35, 1133012), (70, 566506), (140, 283253), (191, 207620), (382, 103810), (764, 51905), (955, 41524), (1337, 29660), (1483, 26740), (1910, 20762), (2674, 14830), (2966, 13370), (3820, 10381), (5348, 7415), (5932, 6685)]