2021874475

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{4091}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 2561902992

約数和(自身を除く): 540028517

約数列:

[1, 5, 25, 53, 265, 373, 1325, 1865, 4091, 9325, 19769, 20455, 98845, 102275, 216823, 494225, 1084115, 1525943, 5420575, 7629715, 38148575, 80874979, 404374895, 2021874475]

約数ペア:

[(1, 2021874475), (5, 404374895), (25, 80874979), (53, 38148575), (265, 7629715), (373, 5420575), (1325, 1525943), (1865, 1084115), (4091, 494225), (9325, 216823), (19769, 102275), (20455, 98845)]