55566980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{56701}}^1$

素因数の和:56724

約数の個数: 36

約数和(自身を含む): 135744588

約数和(自身を除く): 80177608

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 56701, 113402, 226804, 283505, 396907, 567010, 793814, 1134020, 1587628, 1984535, 2778349, 3969070, 5556698, 7938140, 11113396, 13891745, 27783490, 55566980]

約数ペア:

[(1, 55566980), (2, 27783490), (4, 13891745), (5, 11113396), (7, 7938140), (10, 5556698), (14, 3969070), (20, 2778349), (28, 1984535), (35, 1587628), (49, 1134020), (70, 793814), (98, 567010), (140, 396907), (196, 283505), (245, 226804), (490, 113402), (980, 56701)]