100492040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 247743360

約数和(自身を除く): 147251320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 353, 440, 647, 706, 1294, 1412, 1765, 2588, 2824, 3235, 3530, 3883, 5176, 6470, 7060, 7117, 7766, 12940, 14120, 14234, 15532, 19415, 25880, 28468, 31064, 35585, 38830, 56936, 71170, 77660, 142340, 155320, 228391, 284680, 456782, 913564, 1141955, 1827128, 2283910, 2512301, 4567820, 5024602, 9135640, 10049204, 12561505, 20098408, 25123010, 50246020, 100492040]

約数ペア:

[(1, 100492040), (2, 50246020), (4, 25123010), (5, 20098408), (8, 12561505), (10, 10049204), (11, 9135640), (20, 5024602), (22, 4567820), (40, 2512301), (44, 2283910), (55, 1827128), (88, 1141955), (110, 913564), (220, 456782), (353, 284680), (440, 228391), (647, 155320), (706, 142340), (1294, 77660), (1412, 71170), (1765, 56936), (2588, 38830), (2824, 35585), (3235, 31064), (3530, 28468), (3883, 25880), (5176, 19415), (6470, 15532), (7060, 14234), (7117, 14120), (7766, 12940)]