38764660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 95219712

約数和(自身を除く): 56455052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 47, 55, 92, 94, 110, 115, 163, 188, 220, 230, 235, 253, 326, 460, 470, 506, 517, 652, 815, 940, 1012, 1034, 1081, 1265, 1630, 1793, 2068, 2162, 2530, 2585, 3260, 3586, 3749, 4324, 5060, 5170, 5405, 7172, 7498, 7661, 8965, 10340, 10810, 11891, 14996, 15322, 17930, 18745, 21620, 23782, 30644, 35860, 37490, 38305, 41239, 47564, 59455, 74980, 76610, 82478, 84271, 118910, 153220, 164956, 168542, 176203, 206195, 237820, 337084, 352406, 412390, 421355, 704812, 824780, 842710, 881015, 1685420, 1762030, 1938233, 3524060, 3876466, 7752932, 9691165, 19382330, 38764660]

約数ペア:

[(1, 38764660), (2, 19382330), (4, 9691165), (5, 7752932), (10, 3876466), (11, 3524060), (20, 1938233), (22, 1762030), (23, 1685420), (44, 881015), (46, 842710), (47, 824780), (55, 704812), (92, 421355), (94, 412390), (110, 352406), (115, 337084), (163, 237820), (188, 206195), (220, 176203), (230, 168542), (235, 164956), (253, 153220), (326, 118910), (460, 84271), (470, 82478), (506, 76610), (517, 74980), (652, 59455), (815, 47564), (940, 41239), (1012, 38305), (1034, 37490), (1081, 35860), (1265, 30644), (1630, 23782), (1793, 21620), (2068, 18745), (2162, 17930), (2530, 15322), (2585, 14996), (3260, 11891), (3586, 10810), (3749, 10340), (4324, 8965), (5060, 7661), (5170, 7498), (5405, 7172)]