25979860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41903}}^1$

素因数の和:41943

約数の個数: 24

約数和(自身を含む): 56318976

約数和(自身を除く): 30339116

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41903, 83806, 167612, 209515, 419030, 838060, 1298993, 2597986, 5195972, 6494965, 12989930, 25979860]

約数ペア:

[(1, 25979860), (2, 12989930), (4, 6494965), (5, 5195972), (10, 2597986), (20, 1298993), (31, 838060), (62, 419030), (124, 209515), (155, 167612), (310, 83806), (620, 41903)]