31357370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3203}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 62285760

約数和(自身を除く): 30928390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 3203, 4895, 6406, 9790, 16015, 32030, 35233, 70466, 176165, 285067, 352330, 570134, 1425335, 2850670, 3135737, 6271474, 15678685, 31357370]

約数ペア:

[(1, 31357370), (2, 15678685), (5, 6271474), (10, 3135737), (11, 2850670), (22, 1425335), (55, 570134), (89, 352330), (110, 285067), (178, 176165), (445, 70466), (890, 35233), (979, 32030), (1958, 16015), (3203, 9790), (4895, 6406)]