28268978830

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{90481}}^1$

素因数の和:90844

約数の個数: 32

約数和(自身を含む): 51466161600

約数和(自身を除く): 23197182770

約数列:

[1, 2, 5, 10, 157, 199, 314, 398, 785, 995, 1570, 1990, 31243, 62486, 90481, 156215, 180962, 312430, 452405, 904810, 14205517, 18005719, 28411034, 36011438, 71027585, 90028595, 142055170, 180057190, 2826897883, 5653795766, 14134489415, 28268978830]

約数ペア:

[(1, 28268978830), (2, 14134489415), (5, 5653795766), (10, 2826897883), (157, 180057190), (199, 142055170), (314, 90028595), (398, 71027585), (785, 36011438), (995, 28411034), (1570, 18005719), (1990, 14205517), (31243, 904810), (62486, 452405), (90481, 312430), (156215, 180962)]