22261420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 48837600

約数和(自身を除く): 26576180

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 449, 670, 740, 898, 1340, 1796, 2245, 2479, 4490, 4958, 8980, 9916, 12395, 16613, 24790, 30083, 33226, 49580, 60166, 66452, 83065, 120332, 150415, 166130, 300830, 332260, 601660, 1113071, 2226142, 4452284, 5565355, 11130710, 22261420]

約数ペア:

[(1, 22261420), (2, 11130710), (4, 5565355), (5, 4452284), (10, 2226142), (20, 1113071), (37, 601660), (67, 332260), (74, 300830), (134, 166130), (148, 150415), (185, 120332), (268, 83065), (335, 66452), (370, 60166), (449, 49580), (670, 33226), (740, 30083), (898, 24790), (1340, 16613), (1796, 12395), (2245, 9916), (2479, 8980), (4490, 4958)]