69188860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266111}}^1$

素因数の和:266133

約数の個数: 24

約数和(自身を含む): 156473856

約数和(自身を除く): 87284996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 266111, 532222, 1064444, 1330555, 2661110, 3459443, 5322220, 6918886, 13837772, 17297215, 34594430, 69188860]

約数ペア:

[(1, 69188860), (2, 34594430), (4, 17297215), (5, 13837772), (10, 6918886), (13, 5322220), (20, 3459443), (26, 2661110), (52, 1330555), (65, 1064444), (130, 532222), (260, 266111)]