1238674180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{6173}}^1$

素因数の和:6388

約数の個数: 48

約数和(自身を含む): 2655313920

約数和(自身を除く): 1416639740

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 158, 254, 316, 395, 508, 635, 790, 1270, 1580, 2540, 6173, 10033, 12346, 20066, 24692, 30865, 40132, 50165, 61730, 100330, 123460, 200660, 487667, 783971, 975334, 1567942, 1950668, 2438335, 3135884, 3919855, 4876670, 7839710, 9753340, 15679420, 61933709, 123867418, 247734836, 309668545, 619337090, 1238674180]

約数ペア:

[(1, 1238674180), (2, 619337090), (4, 309668545), (5, 247734836), (10, 123867418), (20, 61933709), (79, 15679420), (127, 9753340), (158, 7839710), (254, 4876670), (316, 3919855), (395, 3135884), (508, 2438335), (635, 1950668), (790, 1567942), (1270, 975334), (1580, 783971), (2540, 487667), (6173, 200660), (10033, 123460), (12346, 100330), (20066, 61730), (24692, 50165), (30865, 40132)]