155486540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{706757}}^1$

素因数の和:706777

約数の個数: 24

約数和(自身を含む): 356206032

約数和(自身を除く): 200719492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 706757, 1413514, 2827028, 3533785, 7067570, 7774327, 14135140, 15548654, 31097308, 38871635, 77743270, 155486540]

約数ペア:

[(1, 155486540), (2, 77743270), (4, 38871635), (5, 31097308), (10, 15548654), (11, 14135140), (20, 7774327), (22, 7067570), (44, 3533785), (55, 2827028), (110, 1413514), (220, 706757)]