3153620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 7170240

約数和(自身を除く): 4016620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 193, 215, 380, 386, 430, 772, 817, 860, 965, 1634, 1930, 3268, 3667, 3860, 4085, 7334, 8170, 8299, 14668, 16340, 16598, 18335, 33196, 36670, 41495, 73340, 82990, 157681, 165980, 315362, 630724, 788405, 1576810, 3153620]

約数ペア:

[(1, 3153620), (2, 1576810), (4, 788405), (5, 630724), (10, 315362), (19, 165980), (20, 157681), (38, 82990), (43, 73340), (76, 41495), (86, 36670), (95, 33196), (172, 18335), (190, 16598), (193, 16340), (215, 14668), (380, 8299), (386, 8170), (430, 7334), (772, 4085), (817, 3860), (860, 3667), (965, 3268), (1634, 1930)]