526746380

素因数分解:

$2^2\times 5^1\times {\mathrm{6563}}^1\times {\mathrm{4013}}^1$

素因数の和:10585

約数の個数: 24

約数和(自身を含む): 1106611632

約数和(自身を除く): 579865252

約数列:

[1, 2, 4, 5, 10, 20, 4013, 6563, 8026, 13126, 16052, 20065, 26252, 32815, 40130, 65630, 80260, 131260, 26337319, 52674638, 105349276, 131686595, 263373190, 526746380]

約数ペア:

[(1, 526746380), (2, 263373190), (4, 131686595), (5, 105349276), (10, 52674638), (20, 26337319), (4013, 131260), (6563, 80260), (8026, 65630), (13126, 40130), (16052, 32815), (20065, 26252)]