520394810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1727

約数の個数: 64

約数和(自身を含む): 1050319872

約数和(自身を除く): 529925062

約数列:

[1, 2, 5, 10, 13, 26, 47, 53, 65, 94, 106, 130, 235, 265, 470, 530, 611, 689, 1222, 1378, 1607, 2491, 3055, 3214, 3445, 4982, 6110, 6890, 8035, 12455, 16070, 20891, 24910, 32383, 41782, 64766, 75529, 85171, 104455, 151058, 161915, 170342, 208910, 323830, 377645, 425855, 755290, 851710, 981877, 1107223, 1963754, 2214446, 4003037, 4909385, 5536115, 8006074, 9818770, 11072230, 20015185, 40030370, 52039481, 104078962, 260197405, 520394810]

約数ペア:

[(1, 520394810), (2, 260197405), (5, 104078962), (10, 52039481), (13, 40030370), (26, 20015185), (47, 11072230), (53, 9818770), (65, 8006074), (94, 5536115), (106, 4909385), (130, 4003037), (235, 2214446), (265, 1963754), (470, 1107223), (530, 981877), (611, 851710), (689, 755290), (1222, 425855), (1378, 377645), (1607, 323830), (2491, 208910), (3055, 170342), (3214, 161915), (3445, 151058), (4982, 104455), (6110, 85171), (6890, 75529), (8035, 64766), (12455, 41782), (16070, 32383), (20891, 24910)]