56158790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 105209280

約数和(自身を除く): 49050490

約数列:

[1, 2, 5, 10, 29, 58, 145, 197, 290, 394, 983, 985, 1966, 1970, 4915, 5713, 9830, 11426, 28507, 28565, 57014, 57130, 142535, 193651, 285070, 387302, 968255, 1936510, 5615879, 11231758, 28079395, 56158790]

約数ペア:

[(1, 56158790), (2, 28079395), (5, 11231758), (10, 5615879), (29, 1936510), (58, 968255), (145, 387302), (197, 285070), (290, 193651), (394, 142535), (983, 57130), (985, 57014), (1966, 28565), (1970, 28507), (4915, 11426), (5713, 9830)]