439005551260

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4441}}^1\times {\mathrm{5059}}^1$

素因数の和:10486

約数の個数: 48

約数和(自身を含む): 923245535520

約数和(自身を除く): 484239984260

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4441, 4885, 5059, 8882, 9770, 10118, 17764, 19540, 20236, 22205, 25295, 44410, 50590, 88820, 101180, 4338857, 4942643, 8677714, 9885286, 17355428, 19770572, 21694285, 22467019, 24713215, 43388570, 44934038, 49426430, 86777140, 89868076, 98852860, 112335095, 224670190, 449340380, 21950277563, 43900555126, 87801110252, 109751387815, 219502775630, 439005551260]

約数ペア:

[(1, 439005551260), (2, 219502775630), (4, 109751387815), (5, 87801110252), (10, 43900555126), (20, 21950277563), (977, 449340380), (1954, 224670190), (3908, 112335095), (4441, 98852860), (4885, 89868076), (5059, 86777140), (8882, 49426430), (9770, 44934038), (10118, 43388570), (17764, 24713215), (19540, 22467019), (20236, 21694285), (22205, 19770572), (25295, 17355428), (44410, 9885286), (50590, 8677714), (88820, 4942643), (101180, 4338857)]