70950620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272887}}^1$

素因数の和:272909

約数の個数: 24

約数和(自身を含む): 160458144

約数和(自身を除く): 89507524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 272887, 545774, 1091548, 1364435, 2728870, 3547531, 5457740, 7095062, 14190124, 17737655, 35475310, 70950620]

約数ペア:

[(1, 70950620), (2, 35475310), (4, 17737655), (5, 14190124), (10, 7095062), (13, 5457740), (20, 3547531), (26, 2728870), (52, 1364435), (65, 1091548), (130, 545774), (260, 272887)]