49367037980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2133407}}^1$

素因数の和:2133518

約数の個数: 48

約数和(自身を含む): 112899951360

約数和(自身を除く): 63532913380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 2133407, 4266814, 8533628, 10667035, 21334070, 27734291, 42668140, 55468582, 110937164, 138671455, 189873223, 277342910, 379746446, 554685820, 759492892, 949366115, 1898732230, 2468351899, 3797464460, 4936703798, 9873407596, 12341759495, 24683518990, 49367037980]

約数ペア:

[(1, 49367037980), (2, 24683518990), (4, 12341759495), (5, 9873407596), (10, 4936703798), (13, 3797464460), (20, 2468351899), (26, 1898732230), (52, 949366115), (65, 759492892), (89, 554685820), (130, 379746446), (178, 277342910), (260, 189873223), (356, 138671455), (445, 110937164), (890, 55468582), (1157, 42668140), (1780, 27734291), (2314, 21334070), (4628, 10667035), (5785, 8533628), (11570, 4266814), (23140, 2133407)]