49188880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47297}}^1$

素因数の和:47323

約数の個数: 40

約数和(自身を含む): 123163992

約数和(自身を除く): 73975112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47297, 94594, 189188, 236485, 378376, 472970, 614861, 756752, 945940, 1229722, 1891880, 2459444, 3074305, 3783760, 4918888, 6148610, 9837776, 12297220, 24594440, 49188880]

約数ペア:

[(1, 49188880), (2, 24594440), (4, 12297220), (5, 9837776), (8, 6148610), (10, 4918888), (13, 3783760), (16, 3074305), (20, 2459444), (26, 1891880), (40, 1229722), (52, 945940), (65, 756752), (80, 614861), (104, 472970), (130, 378376), (208, 236485), (260, 189188), (520, 94594), (1040, 47297)]