1805038190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{155741}}^1$

素因数の和:155828

約数の個数: 32

約数和(自身を含む): 3476161440

約数和(自身を除く): 1671123250

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 155741, 311482, 778705, 1557410, 2959079, 5918158, 9500201, 14795395, 19000402, 29590790, 47501005, 95002010, 180503819, 361007638, 902519095, 1805038190]

約数ペア:

[(1, 1805038190), (2, 902519095), (5, 361007638), (10, 180503819), (19, 95002010), (38, 47501005), (61, 29590790), (95, 19000402), (122, 14795395), (190, 9500201), (305, 5918158), (610, 2959079), (1159, 1557410), (2318, 778705), (5795, 311482), (11590, 155741)]