25884460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 67415040

約数和(自身を除く): 41530580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 263, 266, 370, 380, 518, 526, 532, 665, 703, 740, 1036, 1052, 1295, 1315, 1330, 1406, 1841, 2590, 2630, 2660, 2812, 3515, 3682, 4921, 4997, 5180, 5260, 7030, 7364, 9205, 9731, 9842, 9994, 14060, 18410, 19462, 19684, 19988, 24605, 24985, 34979, 36820, 38924, 48655, 49210, 49970, 68117, 69958, 97310, 98420, 99940, 136234, 139916, 174895, 184889, 194620, 272468, 340585, 349790, 369778, 681170, 699580, 739556, 924445, 1294223, 1362340, 1848890, 2588446, 3697780, 5176892, 6471115, 12942230, 25884460]

約数ペア:

[(1, 25884460), (2, 12942230), (4, 6471115), (5, 5176892), (7, 3697780), (10, 2588446), (14, 1848890), (19, 1362340), (20, 1294223), (28, 924445), (35, 739556), (37, 699580), (38, 681170), (70, 369778), (74, 349790), (76, 340585), (95, 272468), (133, 194620), (140, 184889), (148, 174895), (185, 139916), (190, 136234), (259, 99940), (263, 98420), (266, 97310), (370, 69958), (380, 68117), (518, 49970), (526, 49210), (532, 48655), (665, 38924), (703, 36820), (740, 34979), (1036, 24985), (1052, 24605), (1295, 19988), (1315, 19684), (1330, 19462), (1406, 18410), (1841, 14060), (2590, 9994), (2630, 9842), (2660, 9731), (2812, 9205), (3515, 7364), (3682, 7030), (4921, 5260), (4997, 5180)]