520025990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{6007}}^1$

素因数の和:6812

約数の個数: 32

約数和(自身を含む): 1022609664

約数和(自身を除く): 502583674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 787, 1574, 3935, 6007, 7870, 8657, 12014, 17314, 30035, 43285, 60070, 66077, 86570, 132154, 330385, 660770, 4727509, 9455018, 23637545, 47275090, 52002599, 104005198, 260012995, 520025990]

約数ペア:

[(1, 520025990), (2, 260012995), (5, 104005198), (10, 52002599), (11, 47275090), (22, 23637545), (55, 9455018), (110, 4727509), (787, 660770), (1574, 330385), (3935, 132154), (6007, 86570), (7870, 66077), (8657, 60070), (12014, 43285), (17314, 30035)]