133119740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6481}}^1$

素因数の和:6582

約数の個数: 48

約数和(自身を含む): 304913280

約数和(自身を除く): 171793540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 6481, 10270, 12962, 20540, 25924, 32405, 64810, 84253, 129620, 168506, 337012, 421265, 511999, 842530, 1023998, 1685060, 2047996, 2559995, 5119990, 6655987, 10239980, 13311974, 26623948, 33279935, 66559870, 133119740]

約数ペア:

[(1, 133119740), (2, 66559870), (4, 33279935), (5, 26623948), (10, 13311974), (13, 10239980), (20, 6655987), (26, 5119990), (52, 2559995), (65, 2047996), (79, 1685060), (130, 1023998), (158, 842530), (260, 511999), (316, 421265), (395, 337012), (790, 168506), (1027, 129620), (1580, 84253), (2054, 64810), (4108, 32405), (5135, 25924), (6481, 20540), (10270, 12962)]