48644440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 118893600

約数和(自身を除く): 70249160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 673, 695, 1112, 1346, 1390, 1807, 2692, 2780, 3365, 3614, 5384, 5560, 6730, 7228, 8749, 9035, 13460, 14456, 17498, 18070, 26920, 34996, 36140, 43745, 69992, 72280, 87490, 93547, 174980, 187094, 349960, 374188, 467735, 748376, 935470, 1216111, 1870940, 2432222, 3741880, 4864444, 6080555, 9728888, 12161110, 24322220, 48644440]

約数ペア:

[(1, 48644440), (2, 24322220), (4, 12161110), (5, 9728888), (8, 6080555), (10, 4864444), (13, 3741880), (20, 2432222), (26, 1870940), (40, 1216111), (52, 935470), (65, 748376), (104, 467735), (130, 374188), (139, 349960), (260, 187094), (278, 174980), (520, 93547), (556, 87490), (673, 72280), (695, 69992), (1112, 43745), (1346, 36140), (1390, 34996), (1807, 26920), (2692, 18070), (2780, 17498), (3365, 14456), (3614, 13460), (5384, 9035), (5560, 8749), (6730, 7228)]