54782980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55901}}^1$

素因数の和:55924

約数の個数: 36

約数和(自身を含む): 133829388

約数和(自身を除く): 79046408

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55901, 111802, 223604, 279505, 391307, 559010, 782614, 1118020, 1565228, 1956535, 2739149, 3913070, 5478298, 7826140, 10956596, 13695745, 27391490, 54782980]

約数ペア:

[(1, 54782980), (2, 27391490), (4, 13695745), (5, 10956596), (7, 7826140), (10, 5478298), (14, 3913070), (20, 2739149), (28, 1956535), (35, 1565228), (49, 1118020), (70, 782614), (98, 559010), (140, 391307), (196, 279505), (245, 223604), (490, 111802), (980, 55901)]