89019490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4591}}^1$

素因数の和:4882

約数の個数: 32

約数和(自身を含む): 183826944

約数和(自身を除く): 94807454

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 4591, 9182, 9695, 19390, 22955, 32137, 45910, 64274, 160685, 321370, 1271707, 2543414, 6358535, 8901949, 12717070, 17803898, 44509745, 89019490]

約数ペア:

[(1, 89019490), (2, 44509745), (5, 17803898), (7, 12717070), (10, 8901949), (14, 6358535), (35, 2543414), (70, 1271707), (277, 321370), (554, 160685), (1385, 64274), (1939, 45910), (2770, 32137), (3878, 22955), (4591, 19390), (9182, 9695)]