26556460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 68382720

約数和(自身を除く): 41826260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 211, 217, 290, 310, 406, 422, 434, 580, 620, 812, 844, 868, 899, 1015, 1055, 1085, 1477, 1798, 2030, 2110, 2170, 2954, 3596, 4060, 4220, 4340, 4495, 5908, 6119, 6293, 6541, 7385, 8990, 12238, 12586, 13082, 14770, 17980, 24476, 25172, 26164, 29540, 30595, 31465, 32705, 42833, 45787, 61190, 62930, 65410, 85666, 91574, 122380, 125860, 130820, 171332, 183148, 189689, 214165, 228935, 379378, 428330, 457870, 758756, 856660, 915740, 948445, 1327823, 1896890, 2655646, 3793780, 5311292, 6639115, 13278230, 26556460]

約数ペア:

[(1, 26556460), (2, 13278230), (4, 6639115), (5, 5311292), (7, 3793780), (10, 2655646), (14, 1896890), (20, 1327823), (28, 948445), (29, 915740), (31, 856660), (35, 758756), (58, 457870), (62, 428330), (70, 379378), (116, 228935), (124, 214165), (140, 189689), (145, 183148), (155, 171332), (203, 130820), (211, 125860), (217, 122380), (290, 91574), (310, 85666), (406, 65410), (422, 62930), (434, 61190), (580, 45787), (620, 42833), (812, 32705), (844, 31465), (868, 30595), (899, 29540), (1015, 26164), (1055, 25172), (1085, 24476), (1477, 17980), (1798, 14770), (2030, 13082), (2110, 12586), (2170, 12238), (2954, 8990), (3596, 7385), (4060, 6541), (4220, 6293), (4340, 6119), (4495, 5908)]