1872275560

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{2399}}^1$

素因数の和:2698

約数の個数: 64

約数和(自身を含む): 4276800000

約数和(自身を除く): 2404524440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 179, 218, 358, 436, 545, 716, 872, 895, 1090, 1432, 1790, 2180, 2399, 3580, 4360, 4798, 7160, 9596, 11995, 19192, 19511, 23990, 39022, 47980, 78044, 95960, 97555, 156088, 195110, 261491, 390220, 429421, 522982, 780440, 858842, 1045964, 1307455, 1717684, 2091928, 2147105, 2614910, 3435368, 4294210, 5229820, 8588420, 10459640, 17176840, 46806889, 93613778, 187227556, 234034445, 374455112, 468068890, 936137780, 1872275560]

約数ペア:

[(1, 1872275560), (2, 936137780), (4, 468068890), (5, 374455112), (8, 234034445), (10, 187227556), (20, 93613778), (40, 46806889), (109, 17176840), (179, 10459640), (218, 8588420), (358, 5229820), (436, 4294210), (545, 3435368), (716, 2614910), (872, 2147105), (895, 2091928), (1090, 1717684), (1432, 1307455), (1790, 1045964), (2180, 858842), (2399, 780440), (3580, 522982), (4360, 429421), (4798, 390220), (7160, 261491), (9596, 195110), (11995, 156088), (19192, 97555), (19511, 95960), (23990, 78044), (39022, 47980)]