2130443020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1\times {\mathrm{2671}}^1$

素因数の和:4798

約数の個数: 48

約数和(自身を含む): 4713408000

約数和(自身を除く): 2582964980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2099, 2671, 4198, 5342, 8396, 10495, 10684, 13355, 20990, 26710, 39881, 41980, 50749, 53420, 79762, 101498, 159524, 199405, 202996, 253745, 398810, 507490, 797620, 1014980, 5606429, 11212858, 22425716, 28032145, 56064290, 106522151, 112128580, 213044302, 426088604, 532610755, 1065221510, 2130443020]

約数ペア:

[(1, 2130443020), (2, 1065221510), (4, 532610755), (5, 426088604), (10, 213044302), (19, 112128580), (20, 106522151), (38, 56064290), (76, 28032145), (95, 22425716), (190, 11212858), (380, 5606429), (2099, 1014980), (2671, 797620), (4198, 507490), (5342, 398810), (8396, 253745), (10495, 202996), (10684, 199405), (13355, 159524), (20990, 101498), (26710, 79762), (39881, 53420), (41980, 50749)]