51998690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 96649200

約数和(自身を除く): 44650510

約数列:

[1, 2, 5, 10, 37, 74, 185, 313, 370, 449, 626, 898, 1565, 2245, 3130, 4490, 11581, 16613, 23162, 33226, 57905, 83065, 115810, 140537, 166130, 281074, 702685, 1405370, 5199869, 10399738, 25999345, 51998690]

約数ペア:

[(1, 51998690), (2, 25999345), (5, 10399738), (10, 5199869), (37, 1405370), (74, 702685), (185, 281074), (313, 166130), (370, 140537), (449, 115810), (626, 83065), (898, 57905), (1565, 33226), (2245, 23162), (3130, 16613), (4490, 11581)]