447971020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{6911}}^1$

素因数の和:7390

約数の個数: 48

約数和(自身を含む): 1077608448

約数和(自身を除く): 629637428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463, 926, 1852, 2315, 3241, 4630, 6482, 6911, 9260, 12964, 13822, 16205, 27644, 32410, 34555, 48377, 64820, 69110, 96754, 138220, 193508, 241885, 483770, 967540, 3199793, 6399586, 12799172, 15998965, 22398551, 31997930, 44797102, 63995860, 89594204, 111992755, 223985510, 447971020]

約数ペア:

[(1, 447971020), (2, 223985510), (4, 111992755), (5, 89594204), (7, 63995860), (10, 44797102), (14, 31997930), (20, 22398551), (28, 15998965), (35, 12799172), (70, 6399586), (140, 3199793), (463, 967540), (926, 483770), (1852, 241885), (2315, 193508), (3241, 138220), (4630, 96754), (6482, 69110), (6911, 64820), (9260, 48377), (12964, 34555), (13822, 32410), (16205, 27644)]