50742440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25889}}^1$

素因数の和:25914

約数の個数: 48

約数和(自身を含む): 132815700

約数和(自身を除く): 82073260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25889, 51778, 103556, 129445, 181223, 207112, 258890, 362446, 517780, 724892, 906115, 1035560, 1268561, 1449784, 1812230, 2537122, 3624460, 5074244, 6342805, 7248920, 10148488, 12685610, 25371220, 50742440]

約数ペア:

[(1, 50742440), (2, 25371220), (4, 12685610), (5, 10148488), (7, 7248920), (8, 6342805), (10, 5074244), (14, 3624460), (20, 2537122), (28, 1812230), (35, 1449784), (40, 1268561), (49, 1035560), (56, 906115), (70, 724892), (98, 517780), (140, 362446), (196, 258890), (245, 207112), (280, 181223), (392, 129445), (490, 103556), (980, 51778), (1960, 25889)]