47450680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19447}}^1$

素因数の和:19519

約数の個数: 32

約数和(自身を含む): 108519840

約数和(自身を除く): 61069160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 19447, 38894, 77788, 97235, 155576, 194470, 388940, 777880, 1186267, 2372534, 4745068, 5931335, 9490136, 11862670, 23725340, 47450680]

約数ペア:

[(1, 47450680), (2, 23725340), (4, 11862670), (5, 9490136), (8, 5931335), (10, 4745068), (20, 2372534), (40, 1186267), (61, 777880), (122, 388940), (244, 194470), (305, 155576), (488, 97235), (610, 77788), (1220, 38894), (2440, 19447)]