3800142740

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1\times {\mathrm{1051}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 8026288704

約数和(自身を除く): 4226145964

約数列:

[1, 2, 4, 5, 10, 20, 347, 521, 694, 1042, 1051, 1388, 1735, 2084, 2102, 2605, 3470, 4204, 5210, 5255, 6940, 10420, 10510, 21020, 180787, 361574, 364697, 547571, 723148, 729394, 903935, 1095142, 1458788, 1807870, 1823485, 2190284, 2737855, 3615740, 3646970, 5475710, 7293940, 10951420, 190007137, 380014274, 760028548, 950035685, 1900071370, 3800142740]

約数ペア:

[(1, 3800142740), (2, 1900071370), (4, 950035685), (5, 760028548), (10, 380014274), (20, 190007137), (347, 10951420), (521, 7293940), (694, 5475710), (1042, 3646970), (1051, 3615740), (1388, 2737855), (1735, 2190284), (2084, 1823485), (2102, 1807870), (2605, 1458788), (3470, 1095142), (4204, 903935), (5210, 729394), (5255, 723148), (6940, 547571), (10420, 364697), (10510, 361574), (21020, 180787)]