1293400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 3124800

約数和(自身を除く): 1831400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 223, 232, 290, 446, 580, 725, 892, 1115, 1160, 1450, 1784, 2230, 2900, 4460, 5575, 5800, 6467, 8920, 11150, 12934, 22300, 25868, 32335, 44600, 51736, 64670, 129340, 161675, 258680, 323350, 646700, 1293400]

約数ペア:

[(1, 1293400), (2, 646700), (4, 323350), (5, 258680), (8, 161675), (10, 129340), (20, 64670), (25, 51736), (29, 44600), (40, 32335), (50, 25868), (58, 22300), (100, 12934), (116, 11150), (145, 8920), (200, 6467), (223, 5800), (232, 5575), (290, 4460), (446, 2900), (580, 2230), (725, 1784), (892, 1450), (1115, 1160)]