5399207780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1\times {\mathrm{2557}}^1$

素因数の和:4124

約数の個数: 48

約数和(自身を含む): 11510263296

約数和(自身を除く): 6111055516

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1487, 2557, 2974, 5114, 5948, 7435, 10228, 12785, 14870, 25570, 29740, 51140, 105577, 181547, 211154, 363094, 422308, 527885, 726188, 907735, 1055770, 1815470, 2111540, 3630940, 3802259, 7604518, 15209036, 19011295, 38022590, 76045180, 269960389, 539920778, 1079841556, 1349801945, 2699603890, 5399207780]

約数ペア:

[(1, 5399207780), (2, 2699603890), (4, 1349801945), (5, 1079841556), (10, 539920778), (20, 269960389), (71, 76045180), (142, 38022590), (284, 19011295), (355, 15209036), (710, 7604518), (1420, 3802259), (1487, 3630940), (2557, 2111540), (2974, 1815470), (5114, 1055770), (5948, 907735), (7435, 726188), (10228, 527885), (12785, 422308), (14870, 363094), (25570, 211154), (29740, 181547), (51140, 105577)]