26182020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4903}}^1$

素因数の和:5004

約数の個数: 48

約数和(自身を含む): 74148480

約数和(自身を除く): 47966460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 4903, 5340, 9806, 14709, 19612, 24515, 29418, 49030, 58836, 73545, 98060, 147090, 294180, 436367, 872734, 1309101, 1745468, 2181835, 2618202, 4363670, 5236404, 6545505, 8727340, 13091010, 26182020]

約数ペア:

[(1, 26182020), (2, 13091010), (3, 8727340), (4, 6545505), (5, 5236404), (6, 4363670), (10, 2618202), (12, 2181835), (15, 1745468), (20, 1309101), (30, 872734), (60, 436367), (89, 294180), (178, 147090), (267, 98060), (356, 73545), (445, 58836), (534, 49030), (890, 29418), (1068, 24515), (1335, 19612), (1780, 14709), (2670, 9806), (4903, 5340)]