9019113440

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{517151}}^1$

素因数の和:517275

約数の個数: 48

約数和(自身を含む): 21503180160

約数和(自身を除く): 12484066720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 517151, 1034302, 2068604, 2585755, 4137208, 5171510, 8274416, 10343020, 16548832, 20686040, 41372080, 56369459, 82744160, 112738918, 225477836, 281847295, 450955672, 563694590, 901911344, 1127389180, 1803822688, 2254778360, 4509556720, 9019113440]

約数ペア:

[(1, 9019113440), (2, 4509556720), (4, 2254778360), (5, 1803822688), (8, 1127389180), (10, 901911344), (16, 563694590), (20, 450955672), (32, 281847295), (40, 225477836), (80, 112738918), (109, 82744160), (160, 56369459), (218, 41372080), (436, 20686040), (545, 16548832), (872, 10343020), (1090, 8274416), (1744, 5171510), (2180, 4137208), (3488, 2585755), (4360, 2068604), (8720, 1034302), (17440, 517151)]