8577340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 18883872

約数和(自身を除く): 10306532

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 173, 185, 268, 335, 346, 370, 670, 692, 740, 865, 1340, 1730, 2479, 3460, 4958, 6401, 9916, 11591, 12395, 12802, 23182, 24790, 25604, 32005, 46364, 49580, 57955, 64010, 115910, 128020, 231820, 428867, 857734, 1715468, 2144335, 4288670, 8577340]

約数ペア:

[(1, 8577340), (2, 4288670), (4, 2144335), (5, 1715468), (10, 857734), (20, 428867), (37, 231820), (67, 128020), (74, 115910), (134, 64010), (148, 57955), (173, 49580), (185, 46364), (268, 32005), (335, 25604), (346, 24790), (370, 23182), (670, 12802), (692, 12395), (740, 11591), (865, 9916), (1340, 6401), (1730, 4958), (2479, 3460)]