226150780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127051}}^1$

素因数の和:127149

約数の個数: 24

約数和(自身を含む): 480256560

約数和(自身を除く): 254105780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 127051, 254102, 508204, 635255, 1270510, 2541020, 11307539, 22615078, 45230156, 56537695, 113075390, 226150780]

約数ペア:

[(1, 226150780), (2, 113075390), (4, 56537695), (5, 45230156), (10, 22615078), (20, 11307539), (89, 2541020), (178, 1270510), (356, 635255), (445, 508204), (890, 254102), (1780, 127051)]