118220

素因数分解:

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

素因数の和:289

約数の個数: 24

約数和(自身を含む): 260064

約数和(自身を除く): 141844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 257, 460, 514, 1028, 1285, 2570, 5140, 5911, 11822, 23644, 29555, 59110, 118220]

約数ペア:

[(1, 118220), (2, 59110), (4, 29555), (5, 23644), (10, 11822), (20, 5911), (23, 5140), (46, 2570), (92, 1285), (115, 1028), (230, 514), (257, 460)]