89612770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3851}}^1$

素因数の和:4050

約数の個数: 32

約数和(自身を含む): 174726720

約数和(自身を除く): 85113950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 3851, 4654, 7702, 11635, 19255, 23270, 38510, 50063, 100126, 250315, 500630, 689329, 1378658, 3446645, 6893290, 8961277, 17922554, 44806385, 89612770]

約数ペア:

[(1, 89612770), (2, 44806385), (5, 17922554), (10, 8961277), (13, 6893290), (26, 3446645), (65, 1378658), (130, 689329), (179, 500630), (358, 250315), (895, 100126), (1790, 50063), (2327, 38510), (3851, 23270), (4654, 19255), (7702, 11635)]