11687290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 10292870

約数列:

[1, 2, 5, 10, 29, 58, 145, 191, 211, 290, 382, 422, 955, 1055, 1910, 2110, 5539, 6119, 11078, 12238, 27695, 30595, 40301, 55390, 61190, 80602, 201505, 403010, 1168729, 2337458, 5843645, 11687290]

約数ペア:

[(1, 11687290), (2, 5843645), (5, 2337458), (10, 1168729), (29, 403010), (58, 201505), (145, 80602), (191, 61190), (211, 55390), (290, 40301), (382, 30595), (422, 27695), (955, 12238), (1055, 11078), (1910, 6119), (2110, 5539)]