26827220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5179}}^1$

素因数の和:5232

約数の個数: 48

約数和(自身を含む): 66138240

約数和(自身を除く): 39311020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5179, 5180, 10358, 20716, 25895, 36253, 51790, 72506, 103580, 145012, 181265, 191623, 362530, 383246, 725060, 766492, 958115, 1341361, 1916230, 2682722, 3832460, 5365444, 6706805, 13413610, 26827220]

約数ペア:

[(1, 26827220), (2, 13413610), (4, 6706805), (5, 5365444), (7, 3832460), (10, 2682722), (14, 1916230), (20, 1341361), (28, 958115), (35, 766492), (37, 725060), (70, 383246), (74, 362530), (140, 191623), (148, 181265), (185, 145012), (259, 103580), (370, 72506), (518, 51790), (740, 36253), (1036, 25895), (1295, 20716), (2590, 10358), (5179, 5180)]