49441340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190159}}^1$

素因数の和:190181

約数の個数: 24

約数和(自身を含む): 111814080

約数和(自身を除く): 62372740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190159, 380318, 760636, 950795, 1901590, 2472067, 3803180, 4944134, 9888268, 12360335, 24720670, 49441340]

約数ペア:

[(1, 49441340), (2, 24720670), (4, 12360335), (5, 9888268), (10, 4944134), (13, 3803180), (20, 2472067), (26, 1901590), (52, 950795), (65, 760636), (130, 380318), (260, 190159)]