82985380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 183980160

約数和(自身を除く): 100994780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2027, 2047, 4054, 4094, 8108, 8188, 10135, 10235, 20270, 20470, 40540, 40940, 46621, 93242, 180403, 186484, 233105, 360806, 466210, 721612, 902015, 932420, 1804030, 3608060, 4149269, 8298538, 16597076, 20746345, 41492690, 82985380]

約数ペア:

[(1, 82985380), (2, 41492690), (4, 20746345), (5, 16597076), (10, 8298538), (20, 4149269), (23, 3608060), (46, 1804030), (89, 932420), (92, 902015), (115, 721612), (178, 466210), (230, 360806), (356, 233105), (445, 186484), (460, 180403), (890, 93242), (1780, 46621), (2027, 40940), (2047, 40540), (4054, 20470), (4094, 20270), (8108, 10235), (8188, 10135)]