56971460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1413

約数の個数: 96

約数和(自身を含む): 153764352

約数和(自身を除く): 96792892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1361, 1495, 1610, 1820, 2093, 2722, 2990, 3220, 4186, 5444, 5980, 6805, 8372, 9527, 10465, 13610, 17693, 19054, 20930, 27220, 31303, 35386, 38108, 41860, 47635, 62606, 70772, 88465, 95270, 123851, 125212, 156515, 176930, 190540, 219121, 247702, 313030, 353860, 406939, 438242, 495404, 619255, 626060, 813878, 876484, 1095605, 1238510, 1627756, 2034695, 2191210, 2477020, 2848573, 4069390, 4382420, 5697146, 8138780, 11394292, 14242865, 28485730, 56971460]

約数ペア:

[(1, 56971460), (2, 28485730), (4, 14242865), (5, 11394292), (7, 8138780), (10, 5697146), (13, 4382420), (14, 4069390), (20, 2848573), (23, 2477020), (26, 2191210), (28, 2034695), (35, 1627756), (46, 1238510), (52, 1095605), (65, 876484), (70, 813878), (91, 626060), (92, 619255), (115, 495404), (130, 438242), (140, 406939), (161, 353860), (182, 313030), (230, 247702), (260, 219121), (299, 190540), (322, 176930), (364, 156515), (455, 125212), (460, 123851), (598, 95270), (644, 88465), (805, 70772), (910, 62606), (1196, 47635), (1361, 41860), (1495, 38108), (1610, 35386), (1820, 31303), (2093, 27220), (2722, 20930), (2990, 19054), (3220, 17693), (4186, 13610), (5444, 10465), (5980, 9527), (6805, 8372)]