21751769090

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3929}}^1\times {\mathrm{8263}}^1$

素因数の和:12266

約数の個数: 32

約数和(自身を含む): 39752484480

約数和(自身を除く): 18000715390

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 3929, 7858, 8263, 16526, 19645, 39290, 41315, 82630, 263243, 526486, 553621, 1107242, 1316215, 2632430, 2768105, 5536210, 32465327, 64930654, 162326635, 324653270, 2175176909, 4350353818, 10875884545, 21751769090]

約数ペア:

[(1, 21751769090), (2, 10875884545), (5, 4350353818), (10, 2175176909), (67, 324653270), (134, 162326635), (335, 64930654), (670, 32465327), (3929, 5536210), (7858, 2768105), (8263, 2632430), (16526, 1316215), (19645, 1107242), (39290, 553621), (41315, 526486), (82630, 263243)]