50190920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 122411520

約数和(自身を除く): 72220600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 367, 520, 526, 734, 1052, 1315, 1468, 1835, 2104, 2630, 2936, 3419, 3670, 4771, 5260, 6838, 7340, 9542, 10520, 13676, 14680, 17095, 19084, 23855, 27352, 34190, 38168, 47710, 68380, 95420, 96521, 136760, 190840, 193042, 386084, 482605, 772168, 965210, 1254773, 1930420, 2509546, 3860840, 5019092, 6273865, 10038184, 12547730, 25095460, 50190920]

約数ペア:

[(1, 50190920), (2, 25095460), (4, 12547730), (5, 10038184), (8, 6273865), (10, 5019092), (13, 3860840), (20, 2509546), (26, 1930420), (40, 1254773), (52, 965210), (65, 772168), (104, 482605), (130, 386084), (260, 193042), (263, 190840), (367, 136760), (520, 96521), (526, 95420), (734, 68380), (1052, 47710), (1315, 38168), (1468, 34190), (1835, 27352), (2104, 23855), (2630, 19084), (2936, 17095), (3419, 14680), (3670, 13676), (4771, 10520), (5260, 9542), (6838, 7340)]