70790540

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{3209}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 148841280

約数和(自身を除く): 78050740

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 3209, 4412, 5515, 6418, 11030, 12836, 16045, 22060, 32090, 64180, 3539527, 7079054, 14158108, 17697635, 35395270, 70790540]

約数ペア:

[(1, 70790540), (2, 35395270), (4, 17697635), (5, 14158108), (10, 7079054), (20, 3539527), (1103, 64180), (2206, 32090), (3209, 22060), (4412, 16045), (5515, 12836), (6418, 11030)]