17400020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 22819180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 569, 695, 1138, 1390, 1529, 2276, 2780, 2845, 3058, 5690, 6116, 6259, 7645, 11380, 12518, 15290, 25036, 30580, 31295, 62590, 79091, 125180, 158182, 316364, 395455, 790910, 870001, 1581820, 1740002, 3480004, 4350005, 8700010, 17400020]

約数ペア:

[(1, 17400020), (2, 8700010), (4, 4350005), (5, 3480004), (10, 1740002), (11, 1581820), (20, 870001), (22, 790910), (44, 395455), (55, 316364), (110, 158182), (139, 125180), (220, 79091), (278, 62590), (556, 31295), (569, 30580), (695, 25036), (1138, 15290), (1390, 12518), (1529, 11380), (2276, 7645), (2780, 6259), (2845, 6116), (3058, 5690)]