2022973975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 2836961280

約数和(自身を除く): 813987305

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 359, 661, 775, 1705, 1795, 3305, 3949, 7271, 8525, 8975, 11129, 16525, 19745, 20491, 36355, 55645, 98725, 102455, 122419, 181775, 225401, 237299, 278225, 512275, 612095, 1127005, 1186495, 2610289, 3060475, 5635025, 5932475, 7356269, 13051445, 36781345, 65257225, 80918959, 183906725, 404594795, 2022973975]

約数ペア:

[(1, 2022973975), (5, 404594795), (11, 183906725), (25, 80918959), (31, 65257225), (55, 36781345), (155, 13051445), (275, 7356269), (341, 5932475), (359, 5635025), (661, 3060475), (775, 2610289), (1705, 1186495), (1795, 1127005), (3305, 612095), (3949, 512275), (7271, 278225), (8525, 237299), (8975, 225401), (11129, 181775), (16525, 122419), (19745, 102455), (20491, 98725), (36355, 55645)]