1925978090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1906909}}^1$

素因数の和:1907017

約数の個数: 16

約数和(自身を含む): 3501086760

約数和(自身を除く): 1575108670

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1906909, 3813818, 9534545, 19069090, 192597809, 385195618, 962989045, 1925978090]

約数ペア:

[(1, 1925978090), (2, 962989045), (5, 385195618), (10, 192597809), (101, 19069090), (202, 9534545), (505, 3813818), (1010, 1906909)]