627770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 1330560

約数和(自身を除く): 702790

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 439, 715, 878, 1430, 2195, 4390, 4829, 5707, 9658, 11414, 24145, 28535, 48290, 57070, 62777, 125554, 313885, 627770]

約数ペア:

[(1, 627770), (2, 313885), (5, 125554), (10, 62777), (11, 57070), (13, 48290), (22, 28535), (26, 24145), (55, 11414), (65, 9658), (110, 5707), (130, 4829), (143, 4390), (286, 2195), (439, 1430), (715, 878)]