5412820

素因数分解:

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

素因数の和:121

約数の個数: 72

約数和(自身を含む): 13894272

約数和(自身を除く): 8481452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 322, 410, 460, 574, 644, 805, 820, 943, 1148, 1435, 1610, 1681, 1886, 2870, 3220, 3362, 3772, 4715, 5740, 6601, 6724, 8405, 9430, 11767, 13202, 16810, 18860, 23534, 26404, 33005, 33620, 38663, 47068, 58835, 66010, 77326, 117670, 132020, 154652, 193315, 235340, 270641, 386630, 541282, 773260, 1082564, 1353205, 2706410, 5412820]

約数ペア:

[(1, 5412820), (2, 2706410), (4, 1353205), (5, 1082564), (7, 773260), (10, 541282), (14, 386630), (20, 270641), (23, 235340), (28, 193315), (35, 154652), (41, 132020), (46, 117670), (70, 77326), (82, 66010), (92, 58835), (115, 47068), (140, 38663), (161, 33620), (164, 33005), (205, 26404), (230, 23534), (287, 18860), (322, 16810), (410, 13202), (460, 11767), (574, 9430), (644, 8405), (805, 6724), (820, 6601), (943, 5740), (1148, 4715), (1435, 3772), (1610, 3362), (1681, 3220), (1886, 2870)]