2876840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 6998400

約数和(自身を除く): 4121560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 59, 92, 106, 115, 118, 184, 212, 230, 236, 265, 295, 424, 460, 472, 530, 590, 920, 1060, 1180, 1219, 1357, 2120, 2360, 2438, 2714, 3127, 4876, 5428, 6095, 6254, 6785, 9752, 10856, 12190, 12508, 13570, 15635, 24380, 25016, 27140, 31270, 48760, 54280, 62540, 71921, 125080, 143842, 287684, 359605, 575368, 719210, 1438420, 2876840]

約数ペア:

[(1, 2876840), (2, 1438420), (4, 719210), (5, 575368), (8, 359605), (10, 287684), (20, 143842), (23, 125080), (40, 71921), (46, 62540), (53, 54280), (59, 48760), (92, 31270), (106, 27140), (115, 25016), (118, 24380), (184, 15635), (212, 13570), (230, 12508), (236, 12190), (265, 10856), (295, 9752), (424, 6785), (460, 6254), (472, 6095), (530, 5428), (590, 4876), (920, 3127), (1060, 2714), (1180, 2438), (1219, 2360), (1357, 2120)]