26319580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5134

約数の個数: 48

約数和(自身を含む): 64886976

約数和(自身を除く): 38567396

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, 5081, 5180, 10162, 20324, 25405, 35567, 50810, 71134, 101620, 142268, 177835, 187997, 355670, 375994, 711340, 751988, 939985, 1315979, 1879970, 2631958, 3759940, 5263916, 6579895, 13159790, 26319580]

約数ペア:

[(1, 26319580), (2, 13159790), (4, 6579895), (5, 5263916), (7, 3759940), (10, 2631958), (14, 1879970), (20, 1315979), (28, 939985), (35, 751988), (37, 711340), (70, 375994), (74, 355670), (140, 187997), (148, 177835), (185, 142268), (259, 101620), (370, 71134), (518, 50810), (740, 35567), (1036, 25405), (1295, 20324), (2590, 10162), (5081, 5180)]