239073580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7069}}^1$

素因数の和:7186

約数の個数: 48

約数和(自身を含む): 534492000

約数和(自身を除く): 295418420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 6764, 7069, 8455, 14138, 16910, 28276, 33820, 35345, 70690, 134311, 141380, 268622, 537244, 629141, 671555, 1258282, 1343110, 2516564, 2686220, 3145705, 6291410, 11953679, 12582820, 23907358, 47814716, 59768395, 119536790, 239073580]

約数ペア:

[(1, 239073580), (2, 119536790), (4, 59768395), (5, 47814716), (10, 23907358), (19, 12582820), (20, 11953679), (38, 6291410), (76, 3145705), (89, 2686220), (95, 2516564), (178, 1343110), (190, 1258282), (356, 671555), (380, 629141), (445, 537244), (890, 268622), (1691, 141380), (1780, 134311), (3382, 70690), (6764, 35345), (7069, 33820), (8455, 28276), (14138, 16910)]