8700010

素因数分解:

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

素因数の和:726

約数の個数: 32

約数和(自身を含む): 17236800

約数和(自身を除く): 8536790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 569, 695, 1138, 1390, 1529, 2845, 3058, 5690, 6259, 7645, 12518, 15290, 31295, 62590, 79091, 158182, 395455, 790910, 870001, 1740002, 4350005, 8700010]

約数ペア:

[(1, 8700010), (2, 4350005), (5, 1740002), (10, 870001), (11, 790910), (22, 395455), (55, 158182), (110, 79091), (139, 62590), (278, 31295), (569, 15290), (695, 12518), (1138, 7645), (1390, 6259), (1529, 5690), (2845, 3058)]