9815240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4159}}^1$

素因数の和:4229

約数の個数: 32

約数和(自身を含む): 22464000

約数和(自身を除く): 12648760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 4159, 8318, 16636, 20795, 33272, 41590, 83180, 166360, 245381, 490762, 981524, 1226905, 1963048, 2453810, 4907620, 9815240]

約数ペア:

[(1, 9815240), (2, 4907620), (4, 2453810), (5, 1963048), (8, 1226905), (10, 981524), (20, 490762), (40, 245381), (59, 166360), (118, 83180), (236, 41590), (295, 33272), (472, 20795), (590, 16636), (1180, 8318), (2360, 4159)]