2319020

素因数分解:

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

素因数の和:230

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 3099988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 127, 166, 220, 254, 332, 415, 508, 635, 830, 913, 1270, 1397, 1660, 1826, 2540, 2794, 3652, 4565, 5588, 6985, 9130, 10541, 13970, 18260, 21082, 27940, 42164, 52705, 105410, 115951, 210820, 231902, 463804, 579755, 1159510, 2319020]

約数ペア:

[(1, 2319020), (2, 1159510), (4, 579755), (5, 463804), (10, 231902), (11, 210820), (20, 115951), (22, 105410), (44, 52705), (55, 42164), (83, 27940), (110, 21082), (127, 18260), (166, 13970), (220, 10541), (254, 9130), (332, 6985), (415, 5588), (508, 4565), (635, 3652), (830, 2794), (913, 2540), (1270, 1826), (1397, 1660)]