31929370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2663}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 63296640

約数和(自身を除く): 31367270

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 2663, 5326, 5995, 11990, 13315, 26630, 29293, 58586, 146465, 290267, 292930, 580534, 1451335, 2902670, 3192937, 6385874, 15964685, 31929370]

約数ペア:

[(1, 31929370), (2, 15964685), (5, 6385874), (10, 3192937), (11, 2902670), (22, 1451335), (55, 580534), (109, 292930), (110, 290267), (218, 146465), (545, 58586), (1090, 29293), (1199, 26630), (2398, 13315), (2663, 11990), (5326, 5995)]