31687130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 59400000

約数和(自身を除く): 27712870

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 1249, 2498, 2537, 5074, 6245, 12490, 12685, 25370, 53707, 73691, 107414, 147382, 268535, 368455, 537070, 736910, 3168713, 6337426, 15843565, 31687130]

約数ペア:

[(1, 31687130), (2, 15843565), (5, 6337426), (10, 3168713), (43, 736910), (59, 537070), (86, 368455), (118, 268535), (215, 147382), (295, 107414), (430, 73691), (590, 53707), (1249, 25370), (2498, 12685), (2537, 12490), (5074, 6245)]