79740980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{362459}}^1$

素因数の和:362479

約数の個数: 24

約数和(自身を含む): 182679840

約数和(自身を除く): 102938860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 362459, 724918, 1449836, 1812295, 3624590, 3987049, 7249180, 7974098, 15948196, 19935245, 39870490, 79740980]

約数ペア:

[(1, 79740980), (2, 39870490), (4, 19935245), (5, 15948196), (10, 7974098), (11, 7249180), (20, 3987049), (22, 3624590), (44, 1812295), (55, 1449836), (110, 724918), (220, 362459)]