15852290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 30032640

約数和(自身を除く): 14180350

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 439, 785, 878, 1570, 2195, 3611, 4390, 7222, 10097, 18055, 20194, 36110, 50485, 68923, 100970, 137846, 344615, 689230, 1585229, 3170458, 7926145, 15852290]

約数ペア:

[(1, 15852290), (2, 7926145), (5, 3170458), (10, 1585229), (23, 689230), (46, 344615), (115, 137846), (157, 100970), (230, 68923), (314, 50485), (439, 36110), (785, 20194), (878, 18055), (1570, 10097), (2195, 7222), (3611, 4390)]