42217495

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2039}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 52436160

約数和(自身を除く): 10218665

約数列:

[1, 5, 41, 101, 205, 505, 2039, 4141, 10195, 20705, 83599, 205939, 417995, 1029695, 8443499, 42217495]

約数ペア:

[(1, 42217495), (5, 8443499), (41, 1029695), (101, 417995), (205, 205939), (505, 83599), (2039, 20705), (4141, 10195)]