2186013680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{1439}}^1$

素因数の和:2586

約数の個数: 80

約数和(自身を含む): 5390012160

約数和(自身を除く): 3203998480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1117, 1360, 1439, 2234, 2878, 4468, 5585, 5756, 7195, 8936, 11170, 11512, 14390, 17872, 18989, 22340, 23024, 24463, 28780, 37978, 44680, 48926, 57560, 75956, 89360, 94945, 97852, 115120, 122315, 151912, 189890, 195704, 244630, 303824, 379780, 391408, 489260, 759560, 978520, 1519120, 1607363, 1957040, 3214726, 6429452, 8036815, 12858904, 16073630, 25717808, 27325171, 32147260, 54650342, 64294520, 109300684, 128589040, 136625855, 218601368, 273251710, 437202736, 546503420, 1093006840, 2186013680]

約数ペア:

[(1, 2186013680), (2, 1093006840), (4, 546503420), (5, 437202736), (8, 273251710), (10, 218601368), (16, 136625855), (17, 128589040), (20, 109300684), (34, 64294520), (40, 54650342), (68, 32147260), (80, 27325171), (85, 25717808), (136, 16073630), (170, 12858904), (272, 8036815), (340, 6429452), (680, 3214726), (1117, 1957040), (1360, 1607363), (1439, 1519120), (2234, 978520), (2878, 759560), (4468, 489260), (5585, 391408), (5756, 379780), (7195, 303824), (8936, 244630), (11170, 195704), (11512, 189890), (14390, 151912), (17872, 122315), (18989, 115120), (22340, 97852), (23024, 94945), (24463, 89360), (28780, 75956), (37978, 57560), (44680, 48926)]