2885870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 5685120

約数和(自身を除く): 2799250

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 281, 395, 562, 790, 1027, 1405, 2054, 2810, 3653, 5135, 7306, 10270, 18265, 22199, 36530, 44398, 110995, 221990, 288587, 577174, 1442935, 2885870]

約数ペア:

[(1, 2885870), (2, 1442935), (5, 577174), (10, 288587), (13, 221990), (26, 110995), (65, 44398), (79, 36530), (130, 22199), (158, 18265), (281, 10270), (395, 7306), (562, 5135), (790, 3653), (1027, 2810), (1405, 2054)]