2290970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 4587840

約数和(自身を除く): 2296870

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 353, 590, 649, 706, 1298, 1765, 3245, 3530, 3883, 6490, 7766, 19415, 20827, 38830, 41654, 104135, 208270, 229097, 458194, 1145485, 2290970]

約数ペア:

[(1, 2290970), (2, 1145485), (5, 458194), (10, 229097), (11, 208270), (22, 104135), (55, 41654), (59, 38830), (110, 20827), (118, 19415), (295, 7766), (353, 6490), (590, 3883), (649, 3530), (706, 3245), (1298, 1765)]