71859860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115903}}^1$

素因数の和:115943

約数の個数: 24

約数和(自身を含む): 155774976

約数和(自身を除く): 83915116

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 115903, 231806, 463612, 579515, 1159030, 2318060, 3592993, 7185986, 14371972, 17964965, 35929930, 71859860]

約数ペア:

[(1, 71859860), (2, 35929930), (4, 17964965), (5, 14371972), (10, 7185986), (20, 3592993), (31, 2318060), (62, 1159030), (124, 579515), (155, 463612), (310, 231806), (620, 115903)]