22721900540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{37861}}^1$

素因数の和:38718

約数の個数: 48

約数和(自身を含む): 49067334624

約数和(自身を除く): 26345434084

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 811, 1622, 3244, 4055, 8110, 16220, 30007, 37861, 60014, 75722, 120028, 150035, 151444, 189305, 300070, 378610, 600140, 757220, 1400857, 2801714, 5603428, 7004285, 14008570, 28017140, 30705271, 61410542, 122821084, 153526355, 307052710, 614105420, 1136095027, 2272190054, 4544380108, 5680475135, 11360950270, 22721900540]

約数ペア:

[(1, 22721900540), (2, 11360950270), (4, 5680475135), (5, 4544380108), (10, 2272190054), (20, 1136095027), (37, 614105420), (74, 307052710), (148, 153526355), (185, 122821084), (370, 61410542), (740, 30705271), (811, 28017140), (1622, 14008570), (3244, 7004285), (4055, 5603428), (8110, 2801714), (16220, 1400857), (30007, 757220), (37861, 600140), (60014, 378610), (75722, 300070), (120028, 189305), (150035, 151444)]