2238776980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{38693}}^1$

素因数の和:38976

約数の個数: 48

約数和(自身を含む): 5148468864

約数和(自身を除く): 2909691884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2893, 5260, 5786, 11572, 14465, 28930, 38693, 57860, 77386, 154772, 193465, 386930, 425623, 773860, 851246, 1702492, 2128115, 4256230, 8512460, 10176259, 20352518, 40705036, 50881295, 101762590, 111938849, 203525180, 223877698, 447755396, 559694245, 1119388490, 2238776980]

約数ペア:

[(1, 2238776980), (2, 1119388490), (4, 559694245), (5, 447755396), (10, 223877698), (11, 203525180), (20, 111938849), (22, 101762590), (44, 50881295), (55, 40705036), (110, 20352518), (220, 10176259), (263, 8512460), (526, 4256230), (1052, 2128115), (1315, 1702492), (2630, 851246), (2893, 773860), (5260, 425623), (5786, 386930), (11572, 193465), (14465, 154772), (28930, 77386), (38693, 57860)]