1566785180

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 3314104416

約数和(自身を除く): 1747319236

約数列:

[1, 2, 4, 5, 10, 20, 317, 421, 587, 634, 842, 1174, 1268, 1585, 1684, 2105, 2348, 2935, 3170, 4210, 5870, 6340, 8420, 11740, 133457, 186079, 247127, 266914, 372158, 494254, 533828, 667285, 744316, 930395, 988508, 1235635, 1334570, 1860790, 2471270, 2669140, 3721580, 4942540, 78339259, 156678518, 313357036, 391696295, 783392590, 1566785180]

約数ペア:

[(1, 1566785180), (2, 783392590), (4, 391696295), (5, 313357036), (10, 156678518), (20, 78339259), (317, 4942540), (421, 3721580), (587, 2669140), (634, 2471270), (842, 1860790), (1174, 1334570), (1268, 1235635), (1585, 988508), (1684, 930395), (2105, 744316), (2348, 667285), (2935, 533828), (3170, 494254), (4210, 372158), (5870, 266914), (6340, 247127), (8420, 186079), (11740, 133457)]