64660010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1223}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 123731712

約数和(自身を除く): 59071702

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 622, 1223, 1555, 2446, 3110, 5287, 6115, 10574, 12230, 20791, 26435, 41582, 52870, 103955, 207910, 380353, 760706, 1901765, 3803530, 6466001, 12932002, 32330005, 64660010]

約数ペア:

[(1, 64660010), (2, 32330005), (5, 12932002), (10, 6466001), (17, 3803530), (34, 1901765), (85, 760706), (170, 380353), (311, 207910), (622, 103955), (1223, 52870), (1555, 41582), (2446, 26435), (3110, 20791), (5287, 12230), (6115, 10574)]