19672966550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1091}}^1\times {\mathrm{8387}}^1$

素因数の和:9533

約数の個数: 48

約数和(自身を含む): 37481476032

約数和(自身を除く): 17808509482

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 1091, 2150, 2182, 5455, 8387, 10910, 16774, 27275, 41935, 46913, 54550, 83870, 93826, 209675, 234565, 360641, 419350, 469130, 721282, 1172825, 1803205, 2345650, 3606410, 9016025, 9150217, 18032050, 18300434, 45751085, 91502170, 228755425, 393459331, 457510850, 786918662, 1967296655, 3934593310, 9836483275, 19672966550]

約数ペア:

[(1, 19672966550), (2, 9836483275), (5, 3934593310), (10, 1967296655), (25, 786918662), (43, 457510850), (50, 393459331), (86, 228755425), (215, 91502170), (430, 45751085), (1075, 18300434), (1091, 18032050), (2150, 9150217), (2182, 9016025), (5455, 3606410), (8387, 2345650), (10910, 1803205), (16774, 1172825), (27275, 721282), (41935, 469130), (46913, 419350), (54550, 360641), (83870, 234565), (93826, 209675)]