231936460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1656689}}^1$

素因数の和:1656705

約数の個数: 24

約数和(自身を含む): 556647840

約数和(自身を除く): 324711380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1656689, 3313378, 6626756, 8283445, 11596823, 16566890, 23193646, 33133780, 46387292, 57984115, 115968230, 231936460]

約数ペア:

[(1, 231936460), (2, 115968230), (4, 57984115), (5, 46387292), (7, 33133780), (10, 23193646), (14, 16566890), (20, 11596823), (28, 8283445), (35, 6626756), (70, 3313378), (140, 1656689)]