13534120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 32555520

約数和(自身を除く): 19021400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 313, 376, 460, 470, 626, 920, 940, 1081, 1252, 1565, 1880, 2162, 2504, 3130, 4324, 5405, 6260, 7199, 8648, 10810, 12520, 14398, 14711, 21620, 28796, 29422, 35995, 43240, 57592, 58844, 71990, 73555, 117688, 143980, 147110, 287960, 294220, 338353, 588440, 676706, 1353412, 1691765, 2706824, 3383530, 6767060, 13534120]

約数ペア:

[(1, 13534120), (2, 6767060), (4, 3383530), (5, 2706824), (8, 1691765), (10, 1353412), (20, 676706), (23, 588440), (40, 338353), (46, 294220), (47, 287960), (92, 147110), (94, 143980), (115, 117688), (184, 73555), (188, 71990), (230, 58844), (235, 57592), (313, 43240), (376, 35995), (460, 29422), (470, 28796), (626, 21620), (920, 14711), (940, 14398), (1081, 12520), (1252, 10810), (1565, 8648), (1880, 7199), (2162, 6260), (2504, 5405), (3130, 4324)]