427607570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{4451}}^1$

素因数の和:5210

約数の個数: 32

約数和(自身を含む): 830208960

約数和(自身を除く): 402601390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 739, 1478, 3695, 4451, 7390, 8902, 9607, 19214, 22255, 44510, 48035, 57863, 96070, 115726, 289315, 578630, 3289289, 6578578, 16446445, 32892890, 42760757, 85521514, 213803785, 427607570]

約数ペア:

[(1, 427607570), (2, 213803785), (5, 85521514), (10, 42760757), (13, 32892890), (26, 16446445), (65, 6578578), (130, 3289289), (739, 578630), (1478, 289315), (3695, 115726), (4451, 96070), (7390, 57863), (8902, 48035), (9607, 44510), (19214, 22255)]