70769140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272189}}^1$

素因数の和:272211

約数の個数: 24

約数和(自身を含む): 160047720

約数和(自身を除く): 89278580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 272189, 544378, 1088756, 1360945, 2721890, 3538457, 5443780, 7076914, 14153828, 17692285, 35384570, 70769140]

約数ペア:

[(1, 70769140), (2, 35384570), (4, 17692285), (5, 14153828), (10, 7076914), (13, 5443780), (20, 3538457), (26, 2721890), (52, 1360945), (65, 1088756), (130, 544378), (260, 272189)]