718910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 1395360

約数和(自身を除く): 676450

約数列:

[1, 2, 5, 10, 29, 37, 58, 67, 74, 134, 145, 185, 290, 335, 370, 670, 1073, 1943, 2146, 2479, 3886, 4958, 5365, 9715, 10730, 12395, 19430, 24790, 71891, 143782, 359455, 718910]

約数ペア:

[(1, 718910), (2, 359455), (5, 143782), (10, 71891), (29, 24790), (37, 19430), (58, 12395), (67, 10730), (74, 9715), (134, 5365), (145, 4958), (185, 3886), (290, 2479), (335, 2146), (370, 1943), (670, 1073)]