55513570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 116943480

約数和(自身を除く): 61429910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 277, 409, 490, 554, 818, 1385, 1939, 2045, 2770, 2863, 3878, 4090, 5726, 9695, 13573, 14315, 19390, 20041, 27146, 28630, 40082, 67865, 100205, 113293, 135730, 200410, 226586, 566465, 793051, 1132930, 1586102, 3965255, 5551357, 7930510, 11102714, 27756785, 55513570]

約数ペア:

[(1, 55513570), (2, 27756785), (5, 11102714), (7, 7930510), (10, 5551357), (14, 3965255), (35, 1586102), (49, 1132930), (70, 793051), (98, 566465), (245, 226586), (277, 200410), (409, 135730), (490, 113293), (554, 100205), (818, 67865), (1385, 40082), (1939, 28630), (2045, 27146), (2770, 20041), (2863, 19390), (3878, 14315), (4090, 13573), (5726, 9695)]