51041380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15101}}^1$

素因数の和:15136

約数の個数: 36

約数和(自身を含む): 116073972

約数和(自身を除く): 65032592

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 15101, 30202, 60404, 75505, 151010, 196313, 302020, 392626, 785252, 981565, 1963130, 2552069, 3926260, 5104138, 10208276, 12760345, 25520690, 51041380]

約数ペア:

[(1, 51041380), (2, 25520690), (4, 12760345), (5, 10208276), (10, 5104138), (13, 3926260), (20, 2552069), (26, 1963130), (52, 981565), (65, 785252), (130, 392626), (169, 302020), (260, 196313), (338, 151010), (676, 75505), (845, 60404), (1690, 30202), (3380, 15101)]