83817980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 184645440

約数和(自身を除く): 100827460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 257, 460, 514, 709, 1028, 1285, 1418, 2570, 2836, 3545, 5140, 5911, 7090, 11822, 14180, 16307, 23644, 29555, 32614, 59110, 65228, 81535, 118220, 163070, 182213, 326140, 364426, 728852, 911065, 1822130, 3644260, 4190899, 8381798, 16763596, 20954495, 41908990, 83817980]

約数ペア:

[(1, 83817980), (2, 41908990), (4, 20954495), (5, 16763596), (10, 8381798), (20, 4190899), (23, 3644260), (46, 1822130), (92, 911065), (115, 728852), (230, 364426), (257, 326140), (460, 182213), (514, 163070), (709, 118220), (1028, 81535), (1285, 65228), (1418, 59110), (2570, 32614), (2836, 29555), (3545, 23644), (5140, 16307), (5911, 14180), (7090, 11822)]