6969460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 15523200

約数和(自身を除く): 8553740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 139, 218, 230, 278, 436, 460, 545, 556, 695, 1090, 1390, 2180, 2507, 2780, 3197, 5014, 6394, 10028, 12535, 12788, 15151, 15985, 25070, 30302, 31970, 50140, 60604, 63940, 75755, 151510, 303020, 348473, 696946, 1393892, 1742365, 3484730, 6969460]

約数ペア:

[(1, 6969460), (2, 3484730), (4, 1742365), (5, 1393892), (10, 696946), (20, 348473), (23, 303020), (46, 151510), (92, 75755), (109, 63940), (115, 60604), (139, 50140), (218, 31970), (230, 30302), (278, 25070), (436, 15985), (460, 15151), (545, 12788), (556, 12535), (695, 10028), (1090, 6394), (1390, 5014), (2180, 3197), (2507, 2780)]