4638040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 11612160

約数和(自身を除く): 6974120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 127, 166, 220, 254, 332, 415, 440, 508, 635, 664, 830, 913, 1016, 1270, 1397, 1660, 1826, 2540, 2794, 3320, 3652, 4565, 5080, 5588, 6985, 7304, 9130, 10541, 11176, 13970, 18260, 21082, 27940, 36520, 42164, 52705, 55880, 84328, 105410, 115951, 210820, 231902, 421640, 463804, 579755, 927608, 1159510, 2319020, 4638040]

約数ペア:

[(1, 4638040), (2, 2319020), (4, 1159510), (5, 927608), (8, 579755), (10, 463804), (11, 421640), (20, 231902), (22, 210820), (40, 115951), (44, 105410), (55, 84328), (83, 55880), (88, 52705), (110, 42164), (127, 36520), (166, 27940), (220, 21082), (254, 18260), (332, 13970), (415, 11176), (440, 10541), (508, 9130), (635, 7304), (664, 6985), (830, 5588), (913, 5080), (1016, 4565), (1270, 3652), (1397, 3320), (1660, 2794), (1826, 2540)]