70423870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1283}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 138672000

約数和(自身を除く): 68248130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 499, 998, 1283, 2495, 2566, 4990, 5489, 6415, 10978, 12830, 14113, 27445, 28226, 54890, 70565, 141130, 640217, 1280434, 3201085, 6402170, 7042387, 14084774, 35211935, 70423870]

約数ペア:

[(1, 70423870), (2, 35211935), (5, 14084774), (10, 7042387), (11, 6402170), (22, 3201085), (55, 1280434), (110, 640217), (499, 141130), (998, 70565), (1283, 54890), (2495, 28226), (2566, 27445), (4990, 14113), (5489, 12830), (6415, 10978)]