31426690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 58575024

約数和(自身を除く): 27148334

約数列:

[1, 2, 5, 10, 37, 74, 157, 185, 314, 370, 541, 785, 1082, 1570, 2705, 5410, 5809, 11618, 20017, 29045, 40034, 58090, 84937, 100085, 169874, 200170, 424685, 849370, 3142669, 6285338, 15713345, 31426690]

約数ペア:

[(1, 31426690), (2, 15713345), (5, 6285338), (10, 3142669), (37, 849370), (74, 424685), (157, 200170), (185, 169874), (314, 100085), (370, 84937), (541, 58090), (785, 40034), (1082, 29045), (1570, 20017), (2705, 11618), (5410, 5809)]