49279720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4093}}^1$

素因数の和:4154

約数の個数: 64

約数和(自身を含む): 129697920

約数和(自身を除く): 80418200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 4093, 6020, 8186, 12040, 16372, 20465, 28651, 32744, 40930, 57302, 81860, 114604, 143255, 163720, 175999, 229208, 286510, 351998, 573020, 703996, 879995, 1146040, 1231993, 1407992, 1759990, 2463986, 3519980, 4927972, 6159965, 7039960, 9855944, 12319930, 24639860, 49279720]

約数ペア:

[(1, 49279720), (2, 24639860), (4, 12319930), (5, 9855944), (7, 7039960), (8, 6159965), (10, 4927972), (14, 3519980), (20, 2463986), (28, 1759990), (35, 1407992), (40, 1231993), (43, 1146040), (56, 879995), (70, 703996), (86, 573020), (140, 351998), (172, 286510), (215, 229208), (280, 175999), (301, 163720), (344, 143255), (430, 114604), (602, 81860), (860, 57302), (1204, 40930), (1505, 32744), (1720, 28651), (2408, 20465), (3010, 16372), (4093, 12040), (6020, 8186)]