1858870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 3669120

約数和(自身を除く): 1810250

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 181, 362, 395, 790, 905, 1027, 1810, 2054, 2353, 4706, 5135, 10270, 11765, 14299, 23530, 28598, 71495, 142990, 185887, 371774, 929435, 1858870]

約数ペア:

[(1, 1858870), (2, 929435), (5, 371774), (10, 185887), (13, 142990), (26, 71495), (65, 28598), (79, 23530), (130, 14299), (158, 11765), (181, 10270), (362, 5135), (395, 4706), (790, 2353), (905, 2054), (1027, 1810)]