6920980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 16035264

約数和(自身を除く): 9114284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 193, 220, 326, 386, 652, 772, 815, 965, 1630, 1793, 1930, 2123, 3260, 3586, 3860, 4246, 7172, 8492, 8965, 10615, 17930, 21230, 31459, 35860, 42460, 62918, 125836, 157295, 314590, 346049, 629180, 692098, 1384196, 1730245, 3460490, 6920980]

約数ペア:

[(1, 6920980), (2, 3460490), (4, 1730245), (5, 1384196), (10, 692098), (11, 629180), (20, 346049), (22, 314590), (44, 157295), (55, 125836), (110, 62918), (163, 42460), (193, 35860), (220, 31459), (326, 21230), (386, 17930), (652, 10615), (772, 8965), (815, 8492), (965, 7172), (1630, 4246), (1793, 3860), (1930, 3586), (2123, 3260)]