56276620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8501}}^1$

素因数の和:8841

約数の個数: 24

約数和(自身を含む): 118551888

約数和(自身を除く): 62275268

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 8501, 17002, 34004, 42505, 85010, 170020, 2813831, 5627662, 11255324, 14069155, 28138310, 56276620]

約数ペア:

[(1, 56276620), (2, 28138310), (4, 14069155), (5, 11255324), (10, 5627662), (20, 2813831), (331, 170020), (662, 85010), (1324, 42505), (1655, 34004), (3310, 17002), (6620, 8501)]