17253880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{8803}}^1$

素因数の和:8828

約数の個数: 48

約数和(自身を含む): 45164520

約数和(自身を除く): 27910640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 8803, 17606, 35212, 44015, 61621, 70424, 88030, 123242, 176060, 246484, 308105, 352120, 431347, 492968, 616210, 862694, 1232420, 1725388, 2156735, 2464840, 3450776, 4313470, 8626940, 17253880]

約数ペア:

[(1, 17253880), (2, 8626940), (4, 4313470), (5, 3450776), (7, 2464840), (8, 2156735), (10, 1725388), (14, 1232420), (20, 862694), (28, 616210), (35, 492968), (40, 431347), (49, 352120), (56, 308105), (70, 246484), (98, 176060), (140, 123242), (196, 88030), (245, 70424), (280, 61621), (392, 44015), (490, 35212), (980, 17606), (1960, 8803)]