7875820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 17619840

約数和(自身を除く): 9744020

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 367, 370, 580, 734, 740, 1073, 1468, 1835, 2146, 3670, 4292, 5365, 7340, 10643, 10730, 13579, 21286, 21460, 27158, 42572, 53215, 54316, 67895, 106430, 135790, 212860, 271580, 393791, 787582, 1575164, 1968955, 3937910, 7875820]

約数ペア:

[(1, 7875820), (2, 3937910), (4, 1968955), (5, 1575164), (10, 787582), (20, 393791), (29, 271580), (37, 212860), (58, 135790), (74, 106430), (116, 67895), (145, 54316), (148, 53215), (185, 42572), (290, 27158), (367, 21460), (370, 21286), (580, 13579), (734, 10730), (740, 10643), (1073, 7340), (1468, 5365), (1835, 4292), (2146, 3670)]