260044138780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1972123}}^1$

素因数の和:1972498

約数の個数: 48

約数和(自身を含む): 576491287680

約数和(自身を除く): 316447148900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 694, 1388, 1735, 3470, 6593, 6940, 13186, 26372, 32965, 65930, 131860, 1972123, 3944246, 7888492, 9860615, 19721230, 37470337, 39442460, 74940674, 149881348, 187351685, 374703370, 684326681, 749406740, 1368653362, 2737306724, 3421633405, 6843266810, 13002206939, 13686533620, 26004413878, 52008827756, 65011034695, 130022069390, 260044138780]

約数ペア:

[(1, 260044138780), (2, 130022069390), (4, 65011034695), (5, 52008827756), (10, 26004413878), (19, 13686533620), (20, 13002206939), (38, 6843266810), (76, 3421633405), (95, 2737306724), (190, 1368653362), (347, 749406740), (380, 684326681), (694, 374703370), (1388, 187351685), (1735, 149881348), (3470, 74940674), (6593, 39442460), (6940, 37470337), (13186, 19721230), (26372, 9860615), (32965, 7888492), (65930, 3944246), (131860, 1972123)]