11654440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 18671960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 389, 428, 535, 749, 778, 856, 1070, 1498, 1556, 1945, 2140, 2723, 2996, 3112, 3745, 3890, 4280, 5446, 5992, 7490, 7780, 10892, 13615, 14980, 15560, 21784, 27230, 29960, 41623, 54460, 83246, 108920, 166492, 208115, 291361, 332984, 416230, 582722, 832460, 1165444, 1456805, 1664920, 2330888, 2913610, 5827220, 11654440]

約数ペア:

[(1, 11654440), (2, 5827220), (4, 2913610), (5, 2330888), (7, 1664920), (8, 1456805), (10, 1165444), (14, 832460), (20, 582722), (28, 416230), (35, 332984), (40, 291361), (56, 208115), (70, 166492), (107, 108920), (140, 83246), (214, 54460), (280, 41623), (389, 29960), (428, 27230), (535, 21784), (749, 15560), (778, 14980), (856, 13615), (1070, 10892), (1498, 7780), (1556, 7490), (1945, 5992), (2140, 5446), (2723, 4280), (2996, 3890), (3112, 3745)]