5118740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 11975040

約数和(自身を除く): 6856300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 439, 530, 583, 878, 1060, 1166, 1756, 2195, 2332, 2915, 4390, 4829, 5830, 8780, 9658, 11660, 19316, 23267, 24145, 46534, 48290, 93068, 96580, 116335, 232670, 255937, 465340, 511874, 1023748, 1279685, 2559370, 5118740]

約数ペア:

[(1, 5118740), (2, 2559370), (4, 1279685), (5, 1023748), (10, 511874), (11, 465340), (20, 255937), (22, 232670), (44, 116335), (53, 96580), (55, 93068), (106, 48290), (110, 46534), (212, 24145), (220, 23267), (265, 19316), (439, 11660), (530, 9658), (583, 8780), (878, 5830), (1060, 4829), (1166, 4390), (1756, 2915), (2195, 2332)]