228252020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 490119168

約数和(自身を除く): 261867148

約数列:

[1, 2, 4, 5, 10, 20, 73, 127, 146, 254, 292, 365, 508, 635, 730, 1231, 1270, 1460, 2462, 2540, 4924, 6155, 9271, 12310, 18542, 24620, 37084, 46355, 89863, 92710, 156337, 179726, 185420, 312674, 359452, 449315, 625348, 781685, 898630, 1563370, 1797260, 3126740, 11412601, 22825202, 45650404, 57063005, 114126010, 228252020]

約数ペア:

[(1, 228252020), (2, 114126010), (4, 57063005), (5, 45650404), (10, 22825202), (20, 11412601), (73, 3126740), (127, 1797260), (146, 1563370), (254, 898630), (292, 781685), (365, 625348), (508, 449315), (635, 359452), (730, 312674), (1231, 185420), (1270, 179726), (1460, 156337), (2462, 92710), (2540, 89863), (4924, 46355), (6155, 37084), (9271, 24620), (12310, 18542)]