31567340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{487}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 76081152

約数和(自身を除く): 44513812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463, 487, 926, 974, 1852, 1948, 2315, 2435, 3241, 3409, 4630, 4870, 6482, 6818, 9260, 9740, 12964, 13636, 16205, 17045, 32410, 34090, 64820, 68180, 225481, 450962, 901924, 1127405, 1578367, 2254810, 3156734, 4509620, 6313468, 7891835, 15783670, 31567340]

約数ペア:

[(1, 31567340), (2, 15783670), (4, 7891835), (5, 6313468), (7, 4509620), (10, 3156734), (14, 2254810), (20, 1578367), (28, 1127405), (35, 901924), (70, 450962), (140, 225481), (463, 68180), (487, 64820), (926, 34090), (974, 32410), (1852, 17045), (1948, 16205), (2315, 13636), (2435, 12964), (3241, 9740), (3409, 9260), (4630, 6818), (4870, 6482)]