1247800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 3080160

約数和(自身を除く): 1832360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 367, 425, 680, 734, 850, 1468, 1700, 1835, 2936, 3400, 3670, 6239, 7340, 9175, 12478, 14680, 18350, 24956, 31195, 36700, 49912, 62390, 73400, 124780, 155975, 249560, 311950, 623900, 1247800]

約数ペア:

[(1, 1247800), (2, 623900), (4, 311950), (5, 249560), (8, 155975), (10, 124780), (17, 73400), (20, 62390), (25, 49912), (34, 36700), (40, 31195), (50, 24956), (68, 18350), (85, 14680), (100, 12478), (136, 9175), (170, 7340), (200, 6239), (340, 3670), (367, 3400), (425, 2936), (680, 1835), (734, 1700), (850, 1468)]