248934530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{24239}}^1$

素因数の和:24338

約数の個数: 32

約数和(自身を含む): 488678400

約数和(自身を除く): 239743870

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 24239, 48478, 121195, 242390, 315107, 630214, 1575535, 1914881, 3151070, 3829762, 9574405, 19148810, 24893453, 49786906, 124467265, 248934530]

約数ペア:

[(1, 248934530), (2, 124467265), (5, 49786906), (10, 24893453), (13, 19148810), (26, 9574405), (65, 3829762), (79, 3151070), (130, 1914881), (158, 1575535), (395, 630214), (790, 315107), (1027, 242390), (2054, 121195), (5135, 48478), (10270, 24239)]