2137240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 5832000

約数和(自身を除く): 3694760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 449, 476, 595, 680, 898, 952, 1190, 1796, 2245, 2380, 3143, 3592, 4490, 4760, 6286, 7633, 8980, 12572, 15266, 15715, 17960, 25144, 30532, 31430, 38165, 53431, 61064, 62860, 76330, 106862, 125720, 152660, 213724, 267155, 305320, 427448, 534310, 1068620, 2137240]

約数ペア:

[(1, 2137240), (2, 1068620), (4, 534310), (5, 427448), (7, 305320), (8, 267155), (10, 213724), (14, 152660), (17, 125720), (20, 106862), (28, 76330), (34, 62860), (35, 61064), (40, 53431), (56, 38165), (68, 31430), (70, 30532), (85, 25144), (119, 17960), (136, 15715), (140, 15266), (170, 12572), (238, 8980), (280, 7633), (340, 6286), (449, 4760), (476, 4490), (595, 3592), (680, 3143), (898, 2380), (952, 2245), (1190, 1796)]