79827770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1289}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 157152960

約数和(自身を除く): 77325190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 563, 1126, 1289, 2578, 2815, 5630, 6193, 6445, 12386, 12890, 14179, 28358, 30965, 61930, 70895, 141790, 725707, 1451414, 3628535, 7257070, 7982777, 15965554, 39913885, 79827770]

約数ペア:

[(1, 79827770), (2, 39913885), (5, 15965554), (10, 7982777), (11, 7257070), (22, 3628535), (55, 1451414), (110, 725707), (563, 141790), (1126, 70895), (1289, 61930), (2578, 30965), (2815, 28358), (5630, 14179), (6193, 12890), (6445, 12386)]