26352820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 60399360

約数和(自身を除く): 34046540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1283, 1580, 2054, 2566, 4108, 5132, 5135, 6415, 10270, 12830, 16679, 20540, 25660, 33358, 66716, 83395, 101357, 166790, 202714, 333580, 405428, 506785, 1013570, 1317641, 2027140, 2635282, 5270564, 6588205, 13176410, 26352820]

約数ペア:

[(1, 26352820), (2, 13176410), (4, 6588205), (5, 5270564), (10, 2635282), (13, 2027140), (20, 1317641), (26, 1013570), (52, 506785), (65, 405428), (79, 333580), (130, 202714), (158, 166790), (260, 101357), (316, 83395), (395, 66716), (790, 33358), (1027, 25660), (1283, 20540), (1580, 16679), (2054, 12830), (2566, 10270), (4108, 6415), (5132, 5135)]