251011460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{105467}}^1$

素因数の和:105500

約数の個数: 48

約数和(自身を含む): 637870464

約数和(自身を除く): 386859004

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 105467, 210934, 421868, 527335, 738269, 1054670, 1476538, 1792939, 2109340, 2953076, 3585878, 3691345, 7171756, 7382690, 8964695, 12550573, 14765380, 17929390, 25101146, 35858780, 50202292, 62752865, 125505730, 251011460]

約数ペア:

[(1, 251011460), (2, 125505730), (4, 62752865), (5, 50202292), (7, 35858780), (10, 25101146), (14, 17929390), (17, 14765380), (20, 12550573), (28, 8964695), (34, 7382690), (35, 7171756), (68, 3691345), (70, 3585878), (85, 2953076), (119, 2109340), (140, 1792939), (170, 1476538), (238, 1054670), (340, 738269), (476, 527335), (595, 421868), (1190, 210934), (2380, 105467)]