90485650

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{4513}}^1$

素因数の和:4926

約数の個数: 24

約数和(自身を含む): 168760404

約数和(自身を除く): 78274754

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 4010, 4513, 9026, 10025, 20050, 22565, 45130, 112825, 225650, 1809713, 3619426, 9048565, 18097130, 45242825, 90485650]

約数ペア:

[(1, 90485650), (2, 45242825), (5, 18097130), (10, 9048565), (25, 3619426), (50, 1809713), (401, 225650), (802, 112825), (2005, 45130), (4010, 22565), (4513, 20050), (9026, 10025)]