26438140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 58262400

約数和(自身を除く): 31824260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 577, 580, 790, 1154, 1580, 2291, 2308, 2885, 4582, 5770, 9164, 11455, 11540, 16733, 22910, 33466, 45583, 45820, 66932, 83665, 91166, 167330, 182332, 227915, 334660, 455830, 911660, 1321907, 2643814, 5287628, 6609535, 13219070, 26438140]

約数ペア:

[(1, 26438140), (2, 13219070), (4, 6609535), (5, 5287628), (10, 2643814), (20, 1321907), (29, 911660), (58, 455830), (79, 334660), (116, 227915), (145, 182332), (158, 167330), (290, 91166), (316, 83665), (395, 66932), (577, 45820), (580, 45583), (790, 33466), (1154, 22910), (1580, 16733), (2291, 11540), (2308, 11455), (2885, 9164), (4582, 5770)]