54977020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{56099}}^1$

素因数の和:56122

約数の個数: 36

約数和(自身を含む): 134303400

約数和(自身を除く): 79326380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 56099, 112198, 224396, 280495, 392693, 560990, 785386, 1121980, 1570772, 1963465, 2748851, 3926930, 5497702, 7853860, 10995404, 13744255, 27488510, 54977020]

約数ペア:

[(1, 54977020), (2, 27488510), (4, 13744255), (5, 10995404), (7, 7853860), (10, 5497702), (14, 3926930), (20, 2748851), (28, 1963465), (35, 1570772), (49, 1121980), (70, 785386), (98, 560990), (140, 392693), (196, 280495), (245, 224396), (490, 112198), (980, 56099)]