5245890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13451}}^1$

素因数の和:13474

約数の個数: 32

約数和(自身を含む): 13559616

約数和(自身を除く): 8313726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 13451, 26902, 40353, 67255, 80706, 134510, 174863, 201765, 349726, 403530, 524589, 874315, 1049178, 1748630, 2622945, 5245890]

約数ペア:

[(1, 5245890), (2, 2622945), (3, 1748630), (5, 1049178), (6, 874315), (10, 524589), (13, 403530), (15, 349726), (26, 201765), (30, 174863), (39, 134510), (65, 80706), (78, 67255), (130, 40353), (195, 26902), (390, 13451)]