22125740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12157}}^1$

素因数の和:12186

約数の個数: 48

約数和(自身を含む): 57191232

約数和(自身を除く): 35065492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12157, 24314, 48628, 60785, 85099, 121570, 158041, 170198, 243140, 316082, 340396, 425495, 632164, 790205, 850990, 1106287, 1580410, 1701980, 2212574, 3160820, 4425148, 5531435, 11062870, 22125740]

約数ペア:

[(1, 22125740), (2, 11062870), (4, 5531435), (5, 4425148), (7, 3160820), (10, 2212574), (13, 1701980), (14, 1580410), (20, 1106287), (26, 850990), (28, 790205), (35, 632164), (52, 425495), (65, 340396), (70, 316082), (91, 243140), (130, 170198), (140, 158041), (182, 121570), (260, 85099), (364, 60785), (455, 48628), (910, 24314), (1820, 12157)]