17657420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 40981248

約数和(自身を除く): 23323828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 967, 1660, 1826, 1934, 3652, 3868, 4565, 4835, 9130, 9670, 10637, 18260, 19340, 21274, 42548, 53185, 80261, 106370, 160522, 212740, 321044, 401305, 802610, 882871, 1605220, 1765742, 3531484, 4414355, 8828710, 17657420]

約数ペア:

[(1, 17657420), (2, 8828710), (4, 4414355), (5, 3531484), (10, 1765742), (11, 1605220), (20, 882871), (22, 802610), (44, 401305), (55, 321044), (83, 212740), (110, 160522), (166, 106370), (220, 80261), (332, 53185), (415, 42548), (830, 21274), (913, 19340), (967, 18260), (1660, 10637), (1826, 9670), (1934, 9130), (3652, 4835), (3868, 4565)]