49838620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 114434208

約数和(自身を除く): 64595588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2861, 3484, 4355, 5722, 8710, 11444, 14305, 17420, 28610, 37193, 57220, 74386, 148772, 185965, 191687, 371930, 383374, 743860, 766748, 958435, 1916870, 2491931, 3833740, 4983862, 9967724, 12459655, 24919310, 49838620]

約数ペア:

[(1, 49838620), (2, 24919310), (4, 12459655), (5, 9967724), (10, 4983862), (13, 3833740), (20, 2491931), (26, 1916870), (52, 958435), (65, 766748), (67, 743860), (130, 383374), (134, 371930), (260, 191687), (268, 185965), (335, 148772), (670, 74386), (871, 57220), (1340, 37193), (1742, 28610), (2861, 17420), (3484, 14305), (4355, 11444), (5722, 8710)]