25880470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 64281600

約数和(自身を除く): 38401130

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 29, 35, 38, 55, 58, 61, 70, 77, 95, 110, 122, 133, 145, 154, 190, 203, 209, 266, 290, 305, 319, 385, 406, 418, 427, 551, 610, 638, 665, 671, 770, 854, 1015, 1045, 1102, 1159, 1330, 1342, 1463, 1595, 1769, 2030, 2090, 2135, 2233, 2318, 2755, 2926, 3190, 3355, 3538, 3857, 4270, 4466, 4697, 5510, 5795, 6061, 6710, 7315, 7714, 8113, 8845, 9394, 11165, 11590, 12122, 12383, 12749, 14630, 16226, 17690, 19285, 19459, 22330, 23485, 24766, 25498, 30305, 33611, 38570, 38918, 40565, 42427, 46970, 60610, 61915, 63745, 67222, 81130, 84854, 89243, 97295, 123830, 127490, 136213, 168055, 178486, 194590, 212135, 235277, 272426, 336110, 369721, 424270, 446215, 470554, 681065, 739442, 892430, 1176385, 1362130, 1848605, 2352770, 2588047, 3697210, 5176094, 12940235, 25880470]

約数ペア:

[(1, 25880470), (2, 12940235), (5, 5176094), (7, 3697210), (10, 2588047), (11, 2352770), (14, 1848605), (19, 1362130), (22, 1176385), (29, 892430), (35, 739442), (38, 681065), (55, 470554), (58, 446215), (61, 424270), (70, 369721), (77, 336110), (95, 272426), (110, 235277), (122, 212135), (133, 194590), (145, 178486), (154, 168055), (190, 136213), (203, 127490), (209, 123830), (266, 97295), (290, 89243), (305, 84854), (319, 81130), (385, 67222), (406, 63745), (418, 61915), (427, 60610), (551, 46970), (610, 42427), (638, 40565), (665, 38918), (671, 38570), (770, 33611), (854, 30305), (1015, 25498), (1045, 24766), (1102, 23485), (1159, 22330), (1330, 19459), (1342, 19285), (1463, 17690), (1595, 16226), (1769, 14630), (2030, 12749), (2090, 12383), (2135, 12122), (2233, 11590), (2318, 11165), (2755, 9394), (2926, 8845), (3190, 8113), (3355, 7714), (3538, 7315), (3857, 6710), (4270, 6061), (4466, 5795), (4697, 5510)]