494002880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{220537}}^1$

素因数の和:220561

約数の個数: 56

約数和(自身を含む): 1344399648

約数和(自身を除く): 850396768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 220537, 441074, 882148, 1102685, 1543759, 1764296, 2205370, 3087518, 3528592, 4410740, 6175036, 7057184, 7718795, 8821480, 12350072, 14114368, 15437590, 17642960, 24700144, 30875180, 35285920, 49400288, 61750360, 70571840, 98800576, 123500720, 247001440, 494002880]

約数ペア:

[(1, 494002880), (2, 247001440), (4, 123500720), (5, 98800576), (7, 70571840), (8, 61750360), (10, 49400288), (14, 35285920), (16, 30875180), (20, 24700144), (28, 17642960), (32, 15437590), (35, 14114368), (40, 12350072), (56, 8821480), (64, 7718795), (70, 7057184), (80, 6175036), (112, 4410740), (140, 3528592), (160, 3087518), (224, 2205370), (280, 1764296), (320, 1543759), (448, 1102685), (560, 882148), (1120, 441074), (2240, 220537)]