21883360

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{587}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 52009776

約数和(自身を除く): 30126416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 587, 932, 1165, 1174, 1864, 2330, 2348, 2935, 3728, 4660, 4696, 5870, 7456, 9320, 9392, 11740, 18640, 18784, 23480, 37280, 46960, 93920, 136771, 273542, 547084, 683855, 1094168, 1367710, 2188336, 2735420, 4376672, 5470840, 10941680, 21883360]

約数ペア:

[(1, 21883360), (2, 10941680), (4, 5470840), (5, 4376672), (8, 2735420), (10, 2188336), (16, 1367710), (20, 1094168), (32, 683855), (40, 547084), (80, 273542), (160, 136771), (233, 93920), (466, 46960), (587, 37280), (932, 23480), (1165, 18784), (1174, 18640), (1864, 11740), (2330, 9392), (2348, 9320), (2935, 7456), (3728, 5870), (4660, 4696)]