50037220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 108662400

約数和(自身を除く): 58625180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 410, 439, 556, 695, 820, 878, 1390, 1756, 2195, 2780, 4390, 5699, 8780, 11398, 17999, 22796, 28495, 35998, 56990, 61021, 71996, 89995, 113980, 122042, 179990, 244084, 305105, 359980, 610210, 1220420, 2501861, 5003722, 10007444, 12509305, 25018610, 50037220]

約数ペア:

[(1, 50037220), (2, 25018610), (4, 12509305), (5, 10007444), (10, 5003722), (20, 2501861), (41, 1220420), (82, 610210), (139, 359980), (164, 305105), (205, 244084), (278, 179990), (410, 122042), (439, 113980), (556, 89995), (695, 71996), (820, 61021), (878, 56990), (1390, 35998), (1756, 28495), (2195, 22796), (2780, 17999), (4390, 11398), (5699, 8780)]