328175030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{3989}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 623397600

約数和(自身を除く): 295222570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 433, 866, 2165, 3989, 4330, 7978, 8227, 16454, 19945, 39890, 41135, 75791, 82270, 151582, 378955, 757910, 1727237, 3454474, 8636185, 17272370, 32817503, 65635006, 164087515, 328175030]

約数ペア:

[(1, 328175030), (2, 164087515), (5, 65635006), (10, 32817503), (19, 17272370), (38, 8636185), (95, 3454474), (190, 1727237), (433, 757910), (866, 378955), (2165, 151582), (3989, 82270), (4330, 75791), (7978, 41135), (8227, 39890), (16454, 19945)]