70779020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272227}}^1$

素因数の和:272249

約数の個数: 24

約数和(自身を含む): 160070064

約数和(自身を除く): 89291044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 272227, 544454, 1088908, 1361135, 2722270, 3538951, 5444540, 7077902, 14155804, 17694755, 35389510, 70779020]

約数ペア:

[(1, 70779020), (2, 35389510), (4, 17694755), (5, 14155804), (10, 7077902), (13, 5444540), (20, 3538951), (26, 2722270), (52, 1361135), (65, 1088908), (130, 544454), (260, 272227)]