99725390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{1259}}^1$

素因数の和:1444

約数の個数: 24

約数和(自身を含む): 181689480

約数和(自身を除く): 81964090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1259, 2518, 6295, 7921, 12590, 15842, 39605, 79210, 112051, 224102, 560255, 1120510, 9972539, 19945078, 49862695, 99725390]

約数ペア:

[(1, 99725390), (2, 49862695), (5, 19945078), (10, 9972539), (89, 1120510), (178, 560255), (445, 224102), (890, 112051), (1259, 79210), (2518, 39605), (6295, 15842), (7921, 12590)]