457405490

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{1237}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 834312960

約数和(自身を除く): 376907470

約数列:

[1, 2, 5, 10, 103, 206, 359, 515, 718, 1030, 1237, 1795, 2474, 3590, 6185, 12370, 36977, 73954, 127411, 184885, 254822, 369770, 444083, 637055, 888166, 1274110, 2220415, 4440830, 45740549, 91481098, 228702745, 457405490]

約数ペア:

[(1, 457405490), (2, 228702745), (5, 91481098), (10, 45740549), (103, 4440830), (206, 2220415), (359, 1274110), (515, 888166), (718, 637055), (1030, 444083), (1237, 369770), (1795, 254822), (2474, 184885), (3590, 127411), (6185, 73954), (12370, 36977)]