850664980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{36137}}^1$

素因数の和:36264

約数の個数: 48

約数和(自身を含む): 1967063616

約数和(自身を除く): 1116398636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 11770, 23540, 36137, 72274, 144548, 180685, 361370, 397507, 722740, 795014, 1590028, 1987535, 3866659, 3975070, 7733318, 7950140, 15466636, 19333295, 38666590, 42533249, 77333180, 85066498, 170132996, 212666245, 425332490, 850664980]

約数ペア:

[(1, 850664980), (2, 425332490), (4, 212666245), (5, 170132996), (10, 85066498), (11, 77333180), (20, 42533249), (22, 38666590), (44, 19333295), (55, 15466636), (107, 7950140), (110, 7733318), (214, 3975070), (220, 3866659), (428, 1987535), (535, 1590028), (1070, 795014), (1177, 722740), (2140, 397507), (2354, 361370), (4708, 180685), (5885, 144548), (11770, 72274), (23540, 36137)]