2454530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2383870

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 239, 395, 478, 790, 1027, 1195, 2054, 2390, 3107, 5135, 6214, 10270, 15535, 18881, 31070, 37762, 94405, 188810, 245453, 490906, 1227265, 2454530]

約数ペア:

[(1, 2454530), (2, 1227265), (5, 490906), (10, 245453), (13, 188810), (26, 94405), (65, 37762), (79, 31070), (130, 18881), (158, 15535), (239, 10270), (395, 6214), (478, 5135), (790, 3107), (1027, 2390), (1195, 2054)]