8468140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 19051200

約数和(自身を除く): 10583060

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 449, 460, 820, 898, 943, 1796, 1886, 2245, 3772, 4490, 4715, 8980, 9430, 10327, 18409, 18860, 20654, 36818, 41308, 51635, 73636, 92045, 103270, 184090, 206540, 368180, 423407, 846814, 1693628, 2117035, 4234070, 8468140]

約数ペア:

[(1, 8468140), (2, 4234070), (4, 2117035), (5, 1693628), (10, 846814), (20, 423407), (23, 368180), (41, 206540), (46, 184090), (82, 103270), (92, 92045), (115, 73636), (164, 51635), (205, 41308), (230, 36818), (410, 20654), (449, 18860), (460, 18409), (820, 10327), (898, 9430), (943, 8980), (1796, 4715), (1886, 4490), (2245, 3772)]