2854156780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 6340239360

約数和(自身を除く): 3486082580

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 103, 164, 188, 205, 206, 235, 410, 412, 470, 515, 719, 820, 940, 1030, 1438, 1927, 2060, 2876, 3595, 3854, 4223, 4841, 7190, 7708, 8446, 9635, 9682, 14380, 16892, 19270, 19364, 21115, 24205, 29479, 33793, 38540, 42230, 48410, 58958, 67586, 74057, 84460, 96820, 117916, 135172, 147395, 148114, 168965, 198481, 294790, 296228, 337930, 370285, 396962, 589580, 675860, 740570, 793924, 992405, 1385513, 1481140, 1984810, 2771026, 3036337, 3480679, 3969620, 5542052, 6072674, 6927565, 6961358, 12145348, 13855130, 13922716, 15181685, 17403395, 27710260, 30363370, 34806790, 60726740, 69613580, 142707839, 285415678, 570831356, 713539195, 1427078390, 2854156780]

約数ペア:

[(1, 2854156780), (2, 1427078390), (4, 713539195), (5, 570831356), (10, 285415678), (20, 142707839), (41, 69613580), (47, 60726740), (82, 34806790), (94, 30363370), (103, 27710260), (164, 17403395), (188, 15181685), (205, 13922716), (206, 13855130), (235, 12145348), (410, 6961358), (412, 6927565), (470, 6072674), (515, 5542052), (719, 3969620), (820, 3480679), (940, 3036337), (1030, 2771026), (1438, 1984810), (1927, 1481140), (2060, 1385513), (2876, 992405), (3595, 793924), (3854, 740570), (4223, 675860), (4841, 589580), (7190, 396962), (7708, 370285), (8446, 337930), (9635, 296228), (9682, 294790), (14380, 198481), (16892, 168965), (19270, 148114), (19364, 147395), (21115, 135172), (24205, 117916), (29479, 96820), (33793, 84460), (38540, 74057), (42230, 67586), (48410, 58958)]