25481500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 37260452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 113, 125, 164, 205, 220, 226, 250, 275, 410, 451, 452, 500, 550, 565, 820, 902, 1025, 1100, 1130, 1243, 1375, 1804, 2050, 2255, 2260, 2486, 2750, 2825, 4100, 4510, 4633, 4972, 5125, 5500, 5650, 6215, 9020, 9266, 10250, 11275, 11300, 12430, 14125, 18532, 20500, 22550, 23165, 24860, 28250, 31075, 45100, 46330, 50963, 56375, 56500, 62150, 92660, 101926, 112750, 115825, 124300, 155375, 203852, 225500, 231650, 254815, 310750, 463300, 509630, 579125, 621500, 1019260, 1158250, 1274075, 2316500, 2548150, 5096300, 6370375, 12740750, 25481500]

約数ペア:

[(1, 25481500), (2, 12740750), (4, 6370375), (5, 5096300), (10, 2548150), (11, 2316500), (20, 1274075), (22, 1158250), (25, 1019260), (41, 621500), (44, 579125), (50, 509630), (55, 463300), (82, 310750), (100, 254815), (110, 231650), (113, 225500), (125, 203852), (164, 155375), (205, 124300), (220, 115825), (226, 112750), (250, 101926), (275, 92660), (410, 62150), (451, 56500), (452, 56375), (500, 50963), (550, 46330), (565, 45100), (820, 31075), (902, 28250), (1025, 24860), (1100, 23165), (1130, 22550), (1243, 20500), (1375, 18532), (1804, 14125), (2050, 12430), (2255, 11300), (2260, 11275), (2486, 10250), (2750, 9266), (2825, 9020), (4100, 6215), (4510, 5650), (4633, 5500), (4972, 5125)]