31676270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 60652800

約数和(自身を除く): 28976530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 479, 778, 958, 1945, 2395, 3890, 4790, 6613, 8143, 13226, 16286, 33065, 40715, 66130, 81430, 186331, 372662, 931655, 1863310, 3167627, 6335254, 15838135, 31676270]

約数ペア:

[(1, 31676270), (2, 15838135), (5, 6335254), (10, 3167627), (17, 1863310), (34, 931655), (85, 372662), (170, 186331), (389, 81430), (479, 66130), (778, 40715), (958, 33065), (1945, 16286), (2395, 13226), (3890, 8143), (4790, 6613)]