25328870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{743}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 52282368

約数和(自身を除く): 26953498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 743, 974, 1486, 2435, 3409, 3715, 4870, 5201, 6818, 7430, 10402, 17045, 26005, 34090, 52010, 361841, 723682, 1809205, 2532887, 3618410, 5065774, 12664435, 25328870]

約数ペア:

[(1, 25328870), (2, 12664435), (5, 5065774), (7, 3618410), (10, 2532887), (14, 1809205), (35, 723682), (70, 361841), (487, 52010), (743, 34090), (974, 26005), (1486, 17045), (2435, 10402), (3409, 7430), (3715, 6818), (4870, 5201)]