25860340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 37135628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 47, 55, 61, 82, 94, 110, 122, 164, 188, 205, 220, 235, 244, 305, 410, 451, 470, 517, 610, 671, 820, 902, 940, 1034, 1220, 1342, 1804, 1927, 2068, 2255, 2501, 2585, 2684, 2867, 3355, 3854, 4510, 5002, 5170, 5734, 6710, 7708, 9020, 9635, 10004, 10340, 11468, 12505, 13420, 14335, 19270, 21197, 25010, 27511, 28670, 31537, 38540, 42394, 50020, 55022, 57340, 63074, 84788, 105985, 110044, 117547, 126148, 137555, 157685, 211970, 235094, 275110, 315370, 423940, 470188, 550220, 587735, 630740, 1175470, 1293017, 2350940, 2586034, 5172068, 6465085, 12930170, 25860340]

約数ペア:

[(1, 25860340), (2, 12930170), (4, 6465085), (5, 5172068), (10, 2586034), (11, 2350940), (20, 1293017), (22, 1175470), (41, 630740), (44, 587735), (47, 550220), (55, 470188), (61, 423940), (82, 315370), (94, 275110), (110, 235094), (122, 211970), (164, 157685), (188, 137555), (205, 126148), (220, 117547), (235, 110044), (244, 105985), (305, 84788), (410, 63074), (451, 57340), (470, 55022), (517, 50020), (610, 42394), (671, 38540), (820, 31537), (902, 28670), (940, 27511), (1034, 25010), (1220, 21197), (1342, 19270), (1804, 14335), (1927, 13420), (2068, 12505), (2255, 11468), (2501, 10340), (2585, 10004), (2684, 9635), (2867, 9020), (3355, 7708), (3854, 6710), (4510, 5734), (5002, 5170)]