778523020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{6133}}^1$

素因数の和:6730

約数の個数: 48

約数和(自身を含む): 1786907808

約数和(自身を除く): 1008384788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 577, 1154, 2308, 2885, 5770, 6133, 6347, 11540, 12266, 12694, 24532, 25388, 30665, 31735, 61330, 63470, 67463, 122660, 126940, 134926, 269852, 337315, 674630, 1349260, 3538741, 7077482, 14154964, 17693705, 35387410, 38926151, 70774820, 77852302, 155704604, 194630755, 389261510, 778523020]

約数ペア:

[(1, 778523020), (2, 389261510), (4, 194630755), (5, 155704604), (10, 77852302), (11, 70774820), (20, 38926151), (22, 35387410), (44, 17693705), (55, 14154964), (110, 7077482), (220, 3538741), (577, 1349260), (1154, 674630), (2308, 337315), (2885, 269852), (5770, 134926), (6133, 126940), (6347, 122660), (11540, 67463), (12266, 63470), (12694, 61330), (24532, 31735), (25388, 30665)]