1855608440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{17863}}^1$

素因数の和:17941

約数の個数: 96

約数和(自身を含む): 4948685280

約数和(自身を除く): 3093076840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 980, 1060, 1484, 1855, 1960, 2120, 2597, 2968, 3710, 5194, 7420, 10388, 12985, 14840, 17863, 20776, 25970, 35726, 51940, 71452, 89315, 103880, 125041, 142904, 178630, 250082, 357260, 500164, 625205, 714520, 875287, 946739, 1000328, 1250410, 1750574, 1893478, 2500820, 3501148, 3786956, 4376435, 4733695, 5001640, 6627173, 7002296, 7573912, 8752870, 9467390, 13254346, 17505740, 18934780, 26508692, 33135865, 35011480, 37869560, 46390211, 53017384, 66271730, 92780422, 132543460, 185560844, 231951055, 265086920, 371121688, 463902110, 927804220, 1855608440]

約数ペア:

[(1, 1855608440), (2, 927804220), (4, 463902110), (5, 371121688), (7, 265086920), (8, 231951055), (10, 185560844), (14, 132543460), (20, 92780422), (28, 66271730), (35, 53017384), (40, 46390211), (49, 37869560), (53, 35011480), (56, 33135865), (70, 26508692), (98, 18934780), (106, 17505740), (140, 13254346), (196, 9467390), (212, 8752870), (245, 7573912), (265, 7002296), (280, 6627173), (371, 5001640), (392, 4733695), (424, 4376435), (490, 3786956), (530, 3501148), (742, 2500820), (980, 1893478), (1060, 1750574), (1484, 1250410), (1855, 1000328), (1960, 946739), (2120, 875287), (2597, 714520), (2968, 625205), (3710, 500164), (5194, 357260), (7420, 250082), (10388, 178630), (12985, 142904), (14840, 125041), (17863, 103880), (20776, 89315), (25970, 71452), (35726, 51940)]