11822590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 23083200

約数和(自身を除く): 11260610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 457, 914, 995, 1990, 2285, 2587, 4570, 5174, 5941, 11882, 12935, 25870, 29705, 59410, 90943, 181886, 454715, 909430, 1182259, 2364518, 5911295, 11822590]

約数ペア:

[(1, 11822590), (2, 5911295), (5, 2364518), (10, 1182259), (13, 909430), (26, 454715), (65, 181886), (130, 90943), (199, 59410), (398, 29705), (457, 25870), (914, 12935), (995, 11882), (1990, 5941), (2285, 5174), (2587, 4570)]