1990249915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{29483}}^1$

素因数の和:30098

約数の個数: 16

約数和(自身を含む): 2496469248

約数和(自身を除く): 506219333

約数列:

[1, 5, 23, 115, 587, 2935, 13501, 29483, 67505, 147415, 678109, 3390545, 17306521, 86532605, 398049983, 1990249915]

約数ペア:

[(1, 1990249915), (5, 398049983), (23, 86532605), (115, 17306521), (587, 3390545), (2935, 678109), (13501, 147415), (29483, 67505)]