51622120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5101}}^1$

素因数の和:5146

約数の個数: 64

約数和(自身を含む): 132243840

約数和(自身を除く): 80621720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 5101, 10120, 10202, 20404, 25505, 40808, 51010, 56111, 102020, 112222, 117323, 204040, 224444, 234646, 280555, 448888, 469292, 561110, 586615, 938584, 1122220, 1173230, 1290553, 2244440, 2346460, 2581106, 4692920, 5162212, 6452765, 10324424, 12905530, 25811060, 51622120]

約数ペア:

[(1, 51622120), (2, 25811060), (4, 12905530), (5, 10324424), (8, 6452765), (10, 5162212), (11, 4692920), (20, 2581106), (22, 2346460), (23, 2244440), (40, 1290553), (44, 1173230), (46, 1122220), (55, 938584), (88, 586615), (92, 561110), (110, 469292), (115, 448888), (184, 280555), (220, 234646), (230, 224444), (253, 204040), (440, 117323), (460, 112222), (506, 102020), (920, 56111), (1012, 51010), (1265, 40808), (2024, 25505), (2530, 20404), (5060, 10202), (5101, 10120)]