4607020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 10821888

約数和(自身を除く): 6214868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 487, 860, 946, 974, 1892, 1948, 2365, 2435, 4730, 4870, 5357, 9460, 9740, 10714, 20941, 21428, 26785, 41882, 53570, 83764, 104705, 107140, 209410, 230351, 418820, 460702, 921404, 1151755, 2303510, 4607020]

約数ペア:

[(1, 4607020), (2, 2303510), (4, 1151755), (5, 921404), (10, 460702), (11, 418820), (20, 230351), (22, 209410), (43, 107140), (44, 104705), (55, 83764), (86, 53570), (110, 41882), (172, 26785), (215, 21428), (220, 20941), (430, 10714), (473, 9740), (487, 9460), (860, 5357), (946, 4870), (974, 4730), (1892, 2435), (1948, 2365)]