550810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 1128960

約数和(自身を除く): 578150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 223, 247, 446, 494, 1115, 1235, 2230, 2470, 2899, 4237, 5798, 8474, 14495, 21185, 28990, 42370, 55081, 110162, 275405, 550810]

約数ペア:

[(1, 550810), (2, 275405), (5, 110162), (10, 55081), (13, 42370), (19, 28990), (26, 21185), (38, 14495), (65, 8474), (95, 5798), (130, 4237), (190, 2899), (223, 2470), (247, 2230), (446, 1235), (494, 1115)]