74915240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6911}}^1$

素因数の和:7193

約数の個数: 32

約数和(自身を含む): 169205760

約数和(自身を除く): 94290520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6911, 10840, 13822, 27644, 34555, 55288, 69110, 138220, 276440, 1872881, 3745762, 7491524, 9364405, 14983048, 18728810, 37457620, 74915240]

約数ペア:

[(1, 74915240), (2, 37457620), (4, 18728810), (5, 14983048), (8, 9364405), (10, 7491524), (20, 3745762), (40, 1872881), (271, 276440), (542, 138220), (1084, 69110), (1355, 55288), (2168, 34555), (2710, 27644), (5420, 13822), (6911, 10840)]