3370840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 8501760

約数和(自身を除く): 5130920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 163, 188, 220, 235, 326, 376, 440, 470, 517, 652, 815, 940, 1034, 1304, 1630, 1793, 1880, 2068, 2585, 3260, 3586, 4136, 5170, 6520, 7172, 7661, 8965, 10340, 14344, 15322, 17930, 20680, 30644, 35860, 38305, 61288, 71720, 76610, 84271, 153220, 168542, 306440, 337084, 421355, 674168, 842710, 1685420, 3370840]

約数ペア:

[(1, 3370840), (2, 1685420), (4, 842710), (5, 674168), (8, 421355), (10, 337084), (11, 306440), (20, 168542), (22, 153220), (40, 84271), (44, 76610), (47, 71720), (55, 61288), (88, 38305), (94, 35860), (110, 30644), (163, 20680), (188, 17930), (220, 15322), (235, 14344), (326, 10340), (376, 8965), (440, 7661), (470, 7172), (517, 6520), (652, 5170), (815, 4136), (940, 3586), (1034, 3260), (1304, 2585), (1630, 2068), (1793, 1880)]