262977130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{54673}}^1$

素因数の和:54730

約数の個数: 32

約数和(自身を含む): 523558224

約数和(自身を除く): 260581094

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 54673, 109346, 273365, 546730, 710749, 1421498, 2022901, 3553745, 4045802, 7107490, 10114505, 20229010, 26297713, 52595426, 131488565, 262977130]

約数ペア:

[(1, 262977130), (2, 131488565), (5, 52595426), (10, 26297713), (13, 20229010), (26, 10114505), (37, 7107490), (65, 4045802), (74, 3553745), (130, 2022901), (185, 1421498), (370, 710749), (481, 546730), (962, 273365), (2405, 109346), (4810, 54673)]