749035090

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{17881}}^1$

素因数の和:18018

約数の個数: 32

約数和(自身を含む): 1390504320

約数和(自身を除く): 641469230

約数列:

[1, 2, 5, 10, 59, 71, 118, 142, 295, 355, 590, 710, 4189, 8378, 17881, 20945, 35762, 41890, 89405, 178810, 1054979, 1269551, 2109958, 2539102, 5274895, 6347755, 10549790, 12695510, 74903509, 149807018, 374517545, 749035090]

約数ペア:

[(1, 749035090), (2, 374517545), (5, 149807018), (10, 74903509), (59, 12695510), (71, 10549790), (118, 6347755), (142, 5274895), (295, 2539102), (355, 2109958), (590, 1269551), (710, 1054979), (4189, 178810), (8378, 89405), (17881, 41890), (20945, 35762)]