2163223.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13441}}^1$

素因数の和:13511

約数の個数: 32

約数和(自身を含む): 72586800

約数和(自身を除く): 40866040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 13441, 26882, 53764, 67205, 107528, 134410, 268820, 537640, 793019, 1586038, 3172076, 3965095, 6344152, 7930190, 15860380, 31720760]

約数ペア:

[(1, 31720760), (2, 15860380), (4, 7930190), (5, 6344152), (8, 3965095), (10, 3172076), (20, 1586038), (40, 793019), (59, 537640), (118, 268820), (236, 134410), (295, 107528), (472, 67205), (590, 53764), (1180, 26882), (2360, 13441)]