2508380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 6773760

約数和(自身を除く): 4265380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 41, 46, 70, 76, 82, 92, 95, 115, 133, 140, 161, 164, 190, 205, 230, 266, 287, 322, 380, 410, 437, 460, 532, 574, 644, 665, 779, 805, 820, 874, 943, 1148, 1330, 1435, 1558, 1610, 1748, 1886, 2185, 2660, 2870, 3059, 3116, 3220, 3772, 3895, 4370, 4715, 5453, 5740, 6118, 6601, 7790, 8740, 9430, 10906, 12236, 13202, 15295, 15580, 17917, 18860, 21812, 26404, 27265, 30590, 33005, 35834, 54530, 61180, 66010, 71668, 89585, 109060, 125419, 132020, 179170, 250838, 358340, 501676, 627095, 1254190, 2508380]

約数ペア:

[(1, 2508380), (2, 1254190), (4, 627095), (5, 501676), (7, 358340), (10, 250838), (14, 179170), (19, 132020), (20, 125419), (23, 109060), (28, 89585), (35, 71668), (38, 66010), (41, 61180), (46, 54530), (70, 35834), (76, 33005), (82, 30590), (92, 27265), (95, 26404), (115, 21812), (133, 18860), (140, 17917), (161, 15580), (164, 15295), (190, 13202), (205, 12236), (230, 10906), (266, 9430), (287, 8740), (322, 7790), (380, 6601), (410, 6118), (437, 5740), (460, 5453), (532, 4715), (574, 4370), (644, 3895), (665, 3772), (779, 3220), (805, 3116), (820, 3059), (874, 2870), (943, 2660), (1148, 2185), (1330, 1886), (1435, 1748), (1558, 1610)]