4729121980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{69119}}^1$

素因数の和:69450

約数の個数: 48

約数和(自身を含む): 10868981760

約数和(自身を除く): 6139859780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 622, 1244, 1555, 3110, 3421, 6220, 6842, 13684, 17105, 34210, 68420, 69119, 138238, 276476, 345595, 691190, 760309, 1382380, 1520618, 3041236, 3801545, 7603090, 15206180, 21496009, 42992018, 85984036, 107480045, 214960090, 236456099, 429920180, 472912198, 945824396, 1182280495, 2364560990, 4729121980]

約数ペア:

[(1, 4729121980), (2, 2364560990), (4, 1182280495), (5, 945824396), (10, 472912198), (11, 429920180), (20, 236456099), (22, 214960090), (44, 107480045), (55, 85984036), (110, 42992018), (220, 21496009), (311, 15206180), (622, 7603090), (1244, 3801545), (1555, 3041236), (3110, 1520618), (3421, 1382380), (6220, 760309), (6842, 691190), (13684, 345595), (17105, 276476), (34210, 138238), (68420, 69119)]