47522020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26111}}^1$

素因数の和:26140

約数の個数: 48

約数和(自身を含む): 122830848

約数和(自身を除く): 75308828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 26111, 52222, 104444, 130555, 182777, 261110, 339443, 365554, 522220, 678886, 731108, 913885, 1357772, 1697215, 1827770, 2376101, 3394430, 3655540, 4752202, 6788860, 9504404, 11880505, 23761010, 47522020]

約数ペア:

[(1, 47522020), (2, 23761010), (4, 11880505), (5, 9504404), (7, 6788860), (10, 4752202), (13, 3655540), (14, 3394430), (20, 2376101), (26, 1827770), (28, 1697215), (35, 1357772), (52, 913885), (65, 731108), (70, 678886), (91, 522220), (130, 365554), (140, 339443), (182, 261110), (260, 182777), (364, 130555), (455, 104444), (910, 52222), (1820, 26111)]